Ticks behave more like commensals than like parasites.
explain

Answers

Answer 1

Answer:

Ticks are little critters that eat at human blood, but humans do not actually get harmed by it. Yes, one could get transmitted diseases from the tick, but the tick itself is not harming the human.


A parasite, on the other hand, gets their food and benefits AT THE EXPENSE of their host. This means that the parasite causes harm directly to the host.

The tick does not cause direct harm, so it is more like a commensal, not like a parasite.


Related Questions

The temperature decreases 5°C in one hour and then decreases another 3°C in the next hour. weather or not

Answers

Answer:

Based on the information provided, it is not possible to determine if the temperature change represents weather or not.

The temperature change described in the scenario could be related to weather, as changes in temperature are a key component of weather patterns. However, the scenario does not provide enough context to make a determination about the cause of the temperature change.

For example, the temperature decrease could be due to weather factors such as a cold front moving through the area, or it could be due to non-weather factors such as turning down the air conditioning or opening a window on a cold day.

Additional information about the location, time of year, and other environmental factors would be needed to determine if the temperature change is related to weather or not.

In the practice of science, how is the accuracy of a scientific claim evaluated? (Muli choice)
A.) by carefully gathering and analyzing a variety of opinions from the public
B.) by critically considering alternative scientific claims or explanations
C.) by testing the claim's predictions in a controlled setting
D.) by repeating the experiments that led to the claim being made

I was thinking B and C however I want to be sure.

Answers

I think the answer is C

What does it mean to "eat lower on the food chain"?

Question 40 options:

Avoiding processed foods containing GMO ingredients


Only buying organic produce farmed using the most sustainable practices


Reducing consumption of animal products in favor of more plant products


Eating an exclusively vegan diet that excludes all animal products

Answers

If you consume there at bottom in the food chain, you consume mainly plant matter, whereas if you eat at the top, you consume primarily animal matter.

What could it mean for "eat low here on food chain" mean?

Consuming food that really is low just on food web or having a flower lifestyle lessens the demand for resources and is extremely good for the environment. One supper without any meat may save you money on food, electricity and power.

Is eating lower just on food web preferable?

Because animal had substantially bigger earth and water footprint than vegetables, feeding higher here on food supply chain is more detrimental to the environment than eating low on the food chain items like fruits and vegetables.

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How does the scientist know that the substance goes through a change of
state during the time period labeled B on the graph?
• A. The particles start slowing down.
• B. The temperature increases gradually.
• C. The temperature remains the same.
• D. The particles start moving faster.
SUBMIT

Answers

Answer:

The temperature remains constant.

Explanation:

In a plot of temperature against time, it is easy to spot the points on the graph where a change of state is taking place.

During a change of state, the temperature does not not change with time. These are points that are plateaus on the temperature-time graph.

1. A normal woman marries a man with sickle-cell trait. What is the probability of their
nga (a) child with sickde-cell trait, (b) normal child, (c) child with sickle cel anemia?
2. A normal individual, receives a blood transfusion from a person with sickle-cell trai
Would the sickle-cell trait be transmitted to the recipient? Explain.

Answers

Answer:

Explanation:

Sickle cell trait is an autosomal recessive genetic disorder caused by a mutation in the HBB gene that codes for the beta-globin subunit of hemoglobin. A person with sickle cell trait inherits one normal copy and one mutated copy of the HBB gene, while a person with sickle cell anemia inherits two copies of the mutated gene.

The probability of their child having sickle cell trait, normal, or sickle cell anemia can be calculated using Punnett square analysis:

HbA (normal) HbS (sickle cell trait)

HbA HbA HbA (normal) HbA HbS (sickle cell trait)

HbS HbA HbS (sickle cell trait) HbS HbS (sickle cell anemia)

a) The probability of the child having sickle cell trait (HbA HbS) is 50%.

b) The probability of the child being normal (HbA HbA) is 25%.

c) The probability of the child having sickle cell anemia (HbS HbS) is 25%.

No, the sickle cell trait would not be transmitted to the recipient through a blood transfusion. Sickle cell trait is not contagious and cannot be transmitted through blood transfusions, organ transplants, or other forms of casual contact. The transfused blood will carry the donor's hemoglobin, but it will not change the recipient's genetic makeup or cause them to develop sickle cell trait. However, if the recipient has a child with a partner who has sickle cell trait or sickle cell anemia, there is a chance that their child may inherit the disorder.


3.2.1 Lab: Investigating Natural Selection
Lab Biology semester 2 10th grade
Please help me with this assignment thank you

Answers

Explanation:

the defenation of insects

If all night time predators of crickets went extinct, which cricket type would be most popular? Explain.​

Answers

Answer: I think sneaker crickets

(sorry if I'm wrong)

Explanation:

n pea plants, the gene for the color of the seed has two alleles. In the Punnett square shown below, the dominant allele (Y) represents yellow and the recessive allele (y) represents green.

Punnett Square showing a grid that is blank with 4 empty boxes, two columns and two rows. The female parent plant across the horizontal side, top, of the grid indicates a yellow phenotype and a genotype of Yy. The male parent plant along the vertical side of the grid indicates a yellow phenotype and a genotype of YY.

Based on the Punnett square, what percentage of offspring would have genotype YY?

0%
25%
50%
100%

Answers

None of the progeny would have a gene of YY, according to the Punnett square. The genotypes of the parents are Yy for the female parent and YY for the male parent. The male parent's potential gametes are Y and Y, and the female parent's potential gametes are Y and Y.

These gametes can result in children with either the YY or the Yy genotype. Punnett's square, however, demonstrates that each child will have the genotype Yy and none will have the genotype YY. Consequently, 0% of the children have the genotype YY.

Punnett's square

The potential results of a DNA cross between two people are visualized using a Punnett square. It is called after British geneticist Reginald Punnett, who created the idea in the early 20th century.

Each of the four spaces that make up the square represents a potential allele combination from each parent. Along the upper and left sides of the square, the alleles are listed.

Along the upper and left sides of the square are lists of the potential gametes from each parent. The potential genotype of the offspring arising from the fusion of the two gametes is represented by the box where each row and column intersect.

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Answer:

0 %

Explanation:

Cystic fibrosis of the pancreas is an inherited trait caused by faulty metabolism o
fats. Affected homozygotes produce a much higher concentration of chlorides in
their sweat than normal homozygotes. Heterozygotes have an intermediate chlo
ride concentration and live a normal life span. A couple planning marriage decide
to have a sweat test because a brother of the man died in infancy from the disorder
The test show the man to be heterozygous and the woman homozygous normal
What is the probability of their having a child (a) with cystic fibrosis (b) who is a
camer of the cystic fibrosis gene?

Answers

The probabilities  probability of their having a child  with cystic fibrosis who is a camer of the cystic fibrosis gene are

(a) 50% chance of having a child with cystic fibrosis (cf cf).

(b) 50% chance of having a child who is a carrier of the cystic fibrosis gene (Cf cf).

Cystic fibrosis explained.

Cystic fibrosis (CF) is a genetic disorder that affects the respiratory, digestive, and reproductive systems. It is caused by mutations in the CFTR gene, which provides instructions for making a protein that regulates the movement of salt and water in and out of cells.

This problem can be solved using Punnett squares to predict the possible outcomes of the mating.

First, we need to determine the genotypes of the parents:

The man is heterozygous (CfCf), meaning he carries one normal allele (Cf) and one cystic fibrosis allele (cf).

The woman is homozygous normal (CfCf), meaning she carries two normal alleles.

Using these genotypes, we can construct a Punnett square:

  | C f

---|---

Cf | CfCf Cf cf

Cf | CfCf Cf cf

From this Punnett square, we can see that:

There is a 50% chance of the offspring inheriting a normal allele from each parent (CfCf), making them homozygous normal.

There is a 50% chance of the offspring inheriting a cystic fibrosis allele from the father (cf), and a normal allele from the mother (Cf), making them a carrier (Cf cf) like their father.

There is a 0% chance of the offspring inheriting two cystic fibrosis alleles, as the mother does not carry any cystic fibrosis alleles.

Therefore, the probabilities of the outcomes are:

(a) 50% chance of having a child with cystic fibrosis (cf cf).

(b) 50% chance of having a child who is a carrier of the cystic fibrosis gene (Cf cf).

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2. Colorblindness is a recessive trait. A man is colorblind. He mates with a woman that is a carrier of the trait.
What are the possibilities of their children being colorblind? B- Normal vision b-Colorblind
female
male
1.
3.
2.
J
Parent Genotypes: Male_
1
2
3
4
Genotypes
Female
Phenotypes

Answers

Among the chances that their offspring will be colorblind are: 50 % of having normal vision (genotypes BB or Bb), having a 50% probability of being colorblind (genotype bb).

What are genotypes?

Genotypes are the various alleles (different gene forms) that a person inherits from their parents, which together make up their unique genetic profile. Each gene regulates a certain trait or quality, and the genotype of the person for that quality is determined by the mix of inherited alleles.

How do you determine it?

We may construct a Punnett square using the provided data to identify potential genotypes and traits of the progeny:

     | B    b

    --|---------

   B | BB   Bb

    --|---------

   b | Bb   bb

The male father in this Punnett square has the genotype bb since he is colorblind. The genotype of the female parent who carries the characteristic is Bb.

There are two potential genotypes for the offspring: BB, Bb, and bb, as shown by the Punnett square.

Due to the presence of two dominant alleles for normal eyesight, this genotype would produce a child with normal vision.

Bb: Because they carry one dominant allele for normal vision and one recessive gene for colorblindness, this genotype would produce a child who is a carrier of the trait but has normal vision.

A child with this genotype would be colorblind since they carry two recessive colorblindness genes.

These are some scenarios in which their children might be colorblind:

Probability of having normal vision is 50% (genotypes BB or Bb)

50% likelihood of color blindness (genotype bb).

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how do you now if a stem is not modified

Answers

If modified parts have lateral bud or node and internode, they are stems. If modified parts have nodes then the difference can be seen by location within the node, leaves always emerge below the stem. If modified parts are roots, then they are always emerging from stem tissues.

Mr. B is a 75 year-old diabetic patient who underwent a prolonged abdominal surgery 24 hours ago. You perform an assessment and identify a stage 1 pressure injury on his heel. Which of the following assumptions can make about the insult that likely gave rise to the pressure injury?
A. Prolonged surgery does not place patients at risk for pressure injuries.
B. The insult was likely due to sensory neuropathy associated with diabetes, and not associated with his hospital stay.
C. It is most likely that the initial insult occurred during surgery.
D. A or B

Answers

DAnswer:D

Explanation:

Question b
The graphs represent the growth of two populations of
wood frogs in neighboring habitats.
Population
Habitat A
Time
Population
Habitat B
Time
Which statement is supported by the information provided?

Answers

Answer: D

Explanation: Habitat A has more available food or wood frogs. :)

3) At your acute care organization, pressure injury risk assessment facility protocols stipulate the frequency of pressure injury risk assessment and reassessment. Assume that your hospital protocols follow IHI recommendations and reflects common practice at most hospitals. Following protocol, you should:
A. Assess for pressure injury risk on admission and perform skin assessments daily
B. Reassess pressure injury risk weekly
C. Perform a daily skin assessment and a risk assessment if warranted
D. Perform a skin assessment every shift, for every patient

Answers

Daily skin checks and risk evaluations for pressure injuries are conducted.

As soon as the patient arrives at the institution, a skin evaluation as well as a pressure injury risk assessment must be performed and recorded in the medical file.

According to rules set forth by The Joint Commission, a physical examination must be finished within 24 hours after hospital admission. The skin examination and risk assessment for pressure injuries should be part of this physical examination.

Within 24 hours of admission, the NDNQI standard requires documentation of admittance skin assessments and pressure injury risk assessments.

The annual Global Pressure Ulcer Symposium recommends that these tests be finished within 4 hours of admission.

The recommended time frame is eight hours.

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Why do temperatures on earth increase when the amount of carbon dioxide or methane in the earth system increases?

Answers

Answer:

Explanation:
Greenhouse gases such as CO2, methane, etc., when released into the atmosphere, will accumulate with water vapor to absorb solar radiation hitting the earth, preventing them from being reflected back. The heat from this absorption process will cause the temperature of the atmosphere surrounding the earth to increase.

what is phenotype of parent 2?
what kind of cross does this figure describe?

Answers

the phenotype of parent 2 is positive.

Compare and contrast Capsids of Complex Symmetry versus Helical Capsids.

Answers

Complex capsid symmetry shapes are characterized by a capsid that is neither exclusively helical nor exclusively icosahedral and may include additional structures like protein tails or complex outer walls.

Why does the capsid have helical symmetry?

Both helical symmetry and icosahedral symmetry are basic principles for how virus capsids self-assemble. In helical symmetry, the nucleic acid and protein subunits are arranged in a helix, and in icosahedral symmetry, the protein subunits form a symmetric shell that encloses the nucleic acid-containing core.

How does complex symmetry work?

complicated symmetry Complex viruses have a characteristic shape; they cannot be classified as helical or icosahedral; they are made up of numerous different components called capsomeres, each of which has a unique shape and symmetry. Examples include the poliovirus and bacteriophage.

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Part E Create a graph to compare the actual temperature changes over time using your spreadsheet. The steps involved in creating your graph will be different depending on your software. For most platforms, it’s necessary for the two columns you’re correlating to be next to each other. Use the cut, copy, and paste features to relocate the anomaly values so that the actual temperatures are in column B next to the years in column A. Highlight columns A and B. From the menu, choose Insert and select the graph or chart type you decided on in part D. If needed, update the graph and axis labels so that it is easy to tell what the graph is displaying. Capture and save an image of your graph. Use the insert Image button to add the image to the answer space.

Answers

In most spreadsheet programmes, you may create a graph by selecting the two columns you want to display as a graph, choosing a type of graph, changing the labels, taking a fingerprinting, saving it, and then entering it into the answer field.

Does the link between pressure and temperature exist?

We discover that pressure and temperature are inversely proportional to each other when the temperature is on the kelvin scale (again, when volume and moles of gas are held constant).

What is the connection between temperature and pressure, and why?

Investigate the relationship between the temperature of a gas and the pressure it exerts on its container. This is also known as Amontons' Law of Pressure-Temperature or Gay-Law. Lussac's Whenever a gas's temperature rises.

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*URGENT PLEASE HELP FAST*

Read each of the sentences describing modern primates. Then place each statement into the correct box.

See attachment below

Answers

Old World monkeys and great apes: They live in Africa and Asia. They lack a prehensile tail but have an opposable thumb and a large brain.Lemurs and lorises: They live in Africa, Asia, or Madagascar. These are small, nocturnal animals with long snouts and large eyes for night vision.Tarsiers: These animals have broad faces, widely separated nostrils, and they live an arboreal, nocturnal way of life.New World monkeys: They live in Central and South America. These animals have long, flexible arms and long prehensile tails to help them swing from branch to branch in the trees.

What is modern primates?

Modern primates are a group of animals that include lemurs, lorises, tarsiers, monkeys, and apes. They are characterized by features such as opposable thumbs, forward-facing eyes, and large brains relative to their body size.

Modern primates are found in Africa, Asia, Madagascar, and Central and South America, and they exhibit a wide range of behaviors and adaptations to their environments.

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Which of the following is the first step in a balance training progression?

Answers

The first stage of a progression for balance training is static balancing exercising.

What exactly is a balance test?

Standing straight, putting your hands on your hips, lifting one foot off the ground, and maintaining that static posture for as long as you can without letting your hands leave your hips or allowing your foot hit the ground is how to take this test.

What is the balance training method?

Exercises for balance training include strengthening your legs and core, two muscles that are important for maintaining your balance. These exercises can help prevent falls by improving stability. Balance exercises can be challenging, much like some of the most challenging yoga positions.

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Question:

Which of the following is the first step in a balance training progression?

A. Dynamic balance exercises

B. Perturbation training

C. Sport-specific balance training

D. Static balance exercises

Human skin has undergone many adaptations to help humans survive in different environments. What are the 2 main issues that need to be balanced?

Answers

[tex]\blue{\huge {\mathrm{HUMAN \; SKIN \; ADAPTIONS}}}[/tex]

[tex]\\[/tex]

[tex]{===========================================}[/tex]

[tex]{\underline{\huge \mathbb{Q} {\large \mathrm {UESTION : }}}}[/tex]

Human skin has undergone many adaptations to help humans survive in different environments. What are the 2 main issues that need to be balanced?

[tex]{===========================================}[/tex]

[tex] {\underline{\huge \mathbb{A} {\large \mathrm {NSWER : }}}} [/tex]

The two main issues that need to be balanced in human skin adaptations are the need for protection against harmful environmental factors (such as UV radiation, extreme temperatures, and injuries) and the need for efficient thermoregulation (maintaining a stable body temperature). The skin has evolved to perform both of these functions through various adaptations, such as the production of melanin to absorb UV radiation, the ability to sweat to cool the body, and the development of insulation in colder environments.

[tex]{===========================================}[/tex]

[tex]- \large\sf\copyright \: \large\tt{AriesLaveau}\large\qquad\qquad\qquad\qquad\qquad\qquad\tt 04/02/2023[/tex]

Protection from harmful environmental factors (such as UV radiation, extreme temperatures, and injuries) and effective thermoregulation are the two primary concerns that need to be managed in human skin adaptations. (maintaining a stable body temperature). Through a variety of adaptations, including the production of melanin to absorb UV rays, the capacity to perspire to cool the body, and the creation of insulation in colder environments, the skin has evolved to accomplish both of these tasks.

Is cultural appropriation always a bad thing? Why or why not?

Answers

Answer:

Cultural appropriation can be complex and controversial, and opinions vary on whether it is always a bad thing. Cultural appropriation occurs when elements of one culture are taken and used by members of another culture without permission, acknowledgment, or respect for the source culture.

While some instances of cultural appropriation are harmful and disrespectful, not all cases are inherently negative. Cultural exchange and sharing of cultural traditions and practices can be positive and enriching for all involved. For example, many musical genres, such as jazz, rock and roll, and hip-hop, have evolved by blending and fusing different cultural styles and influences.

However, cultural appropriation can be harmful and disrespectful when cultural elements are taken out of context, misrepresented, or used in a way that perpetuates harmful stereotypes or disrespects the culture of origin. It can also perpetuate power imbalances between dominant and marginalized cultures and contribute to the erasure of the contributions and experiences of marginalized groups.

Ultimately, whether the cultural appropriation is always a bad thing depends on the context and the intentions behind the use of cultural elements. It is vital to approach cultural exchange with respect, sensitivity, and willingness to learn and understand the cultural context and history behind shared practices and traditions.

Please help with this biology question! Photo is added of the problem.

(My account says I’m in college but I’m in high school, not sure how to change that, sorry for the misunderstanding!!)

Answers

1) Change of the nucleotide at position 10 from G to A ; 2) A U G U G G A A C C C U G C U G A 3) Methionine - Tryptophan - Asparagine - Proline - Arginine - Leucine - Serine - Leucine - Cysteine ; 4) Depend on location of mutation within the gene ; 5) Substitution.

What is mutation?

Change in the nucleic acid sequence of an organism's, virus's, or extrachromosomal DNA is referred to as a mutation.

1) The mutation in the sequence is the change of the nucleotide at position 10 from G to A.

2) The mRNA sequence for the mutated DNA sequence will be: A U G U G G A A C C C U G C U G A

3) The amino acid sequence for the above mRNA sequence is: Methionine - Tryptophan - Asparagine - Proline - Arginine - Leucine - Serine - Leucine - Cysteine

4) The effect on the protein will depend on the location of the mutation within the gene and the specific amino acid change that results from the mutation. Some mutations can have no effect on the protein, while others can cause the protein to be non-functional or partially functional. In this case, it is difficult to predict the effect without more information.

5) The mutation is a substitution because only one nucleotide has been changed. Specifically, it is a missense mutation because it changes the amino acid sequence of the resulting protein.

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Use the drop-down menus to complete each statement about how science affects decisions.

In 1984, New York passed a law requiring people to wear seat belts. This is an example of a
-level decision influenced by science and technology.

In 1963, the Clean Air Act was enacted. This is an example of science and technology influencing decisions at the
level.

Answers

Answer:

A)

In 1984, then-Governor Mario Cuomo signed legislation that made New York the first state in the US to implement a mandatory seatbelt law. However, this law only required the driver and front passenger in a motor vehicle to wear a seatbelt.

B)

The Clean Air Act gives the Environmental Protection Agency the necessary tools to protect our families from a number of harmful pollutants that can cause asthma and lung disease – especially in children. Weakening these standards would allow more pollution in the air we breathe and threaten our children's health.

STUDY WELL!

If one Potato Head - who is smiling and noseless, and who came from a mother whose tongue sticking out - mated with a Potato Head that was heterozygous for both of these genes, what phenotypes would be expected in their offspring (include ratios).

Answers

The expected phenotypic ratio of their offspring would be 1:1:1:1 or 25%:25%:25%:25%.

We can anticipate the possible allele combinations that the offspring may inherit from their parents using the laws of inheritance. There are two potential alleles for each trait, and each parent adds one allele to each trait. For each characteristic, the following possible allele combinations exist:

Smiling and noseless, with tongue sticking out: ss nn tt (homozygous for smiling and noseless, and homozygous recessive for tongue sticking out)

Heterozygous for both traits: Ss Nn Tt (heterozygous for smiling and noseless, and heterozygous for tongue sticking out)

The possible phenotypes of the offspring are:

Smiling and noseless, with tongue sticking out: 1/4 or 25%

Smiling and noseless, without tongue sticking out: 1/4 or 25%

Not smiling and noseless, with tongue sticking out: 1/4 or 25%

Not smiling and noseless, without tongue sticking out: 1/4 or 25%

The expected phenotypic ratio of their offspring would be 1:1:1:1 or 25%:25%:25%:25%.

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A purebred pet results from which of the following types of mating?

Responses

two separate breeds bred through artificial selection, mating only individuals known to be free from disease

two of the same breed bred through artificial selection, mating only members of the same breed for many generations

two of the same breed bred through designer breeding, mating members of two separate breeds until their offspring begin to look alike

two separate breeds bred through selective breeding, mating only individuals who look very much alike

Answers

A purebred pet results from the following types of mating :  two of same breed bred through artificial selection, mating only members of same breed for many generations.

What is meant by the term mating?

In biology, mating is the pairing of organisms that are hermaphrodites or opposite sexes for the goal of sexual reproduction.

A purebred pet results from two of the same breed bred through artificial selection, mating only members of same breed for many generations.

This is known as inbreeding, which helps them to ensure that desirable traits are consistently passed down from one generation to the next. Purebred pets are often bred for specific physical and behavioral characteristics that are associated with the breed.

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Answer:  The correct answer is two of the same breed bred through artificial selection, mating only members of the same breed for many generations

Explanation:  This answer has been confirmed correct.

Purebred breeds are procreated by mating only members of the same breed for consecutive generations.

Which of these is true?
A
Both veins and arteries carry oxygen-rich blood.

B
Both veins and arteries carry oxygen-poor blood.

C
Veins carry oxygen-poor blood, and arteries carry oxygen-rich blood.

D
Veins carry oxygen-rich blood, and arteries carry oxygen-poor blood.

Answers

Answer: C. Veins carry oxygen-poor blood, and arteries carry oxygen-rich blood.

Explanation:
Arteries carry blood away from the heart, and veins carry blood towards the heart. With the exception of pulmonary blood vessels, arteries carry oxygenated blood and veins carry deoxygenated blood.

What is the trend in humans as it relates to skin color?

Answers

Answer:

As a species, humans exhibit a wide range of skin colors that vary across different regions of the world. Skin color is primarily determined by the amount of melanin produced by melanocytes in the skin, which is influenced by genetic and environmental factors. There is no one-size-fits-all trend in humans as it relates to skin color, but generally speaking, skin color tends to be darker in populations that live closer to the equator, where there is more intense sunlight and a greater need for protection against UV radiation. In contrast, skin color tends to be lighter in populations that live further away from the equator, where there is less intense sunlight and a greater need for the skin to produce vitamin D. It is important to note, however, that skin color is a complex and multifactorial trait that is influenced by many factors, including evolutionary history, genetic variation, and cultural and social factors.

Humans as a species display a wide variety of skin tones that differ between various geographical locations. The amount of melanin that the skin's melanocytes make, which is influenced by both genetic and environmental factors, is what mainly determines skin color. There is no universal human tendency when it comes to skin tone, but in general, populations that are closer to the equator tend to have darker skin because there is a greater need for protection from UV rays and more intense sunlight. People who live farther from the equator, where there is less intense sunlight and a greater need for the skin to make vitamin D, have lighter skin on average.

. Which of the following statements regarding gas exchange is correct?
A) Contracting muscle tissue will not need increased amounts of O₂.
B) Blood that is leaving metabolically active tissues will be high in O2.
C) Blood that is leaving the lungs will be high in O₂ and low in CO₂.
D) Blood returning to the heart from body tissues will be low in CO₂.

Answers

The correct statement regarding gas exchange is:

C) Blood that is leaving the lungs will be high in O₂ and low in CO₂.

What is gas exchange ?

Gas exchange refers to the transfer of oxygen (O2) and carbon dioxide (CO2) between an organism and its environment.

Therefore, During gas exchange in the lungs, oxygen from inhaled air diffuses into the blood while carbon dioxide produced by the body's metabolism is removed from the blood and exhaled. As a result, the blood leaving the lungs will have a high concentration of oxygen and a low concentration of carbon dioxide.

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• AA or Aa the genotype of purple flower and aa for white flower. At the
second locus, the B allele (tall) is dominant to the b allele (short). What
would be the result of a cross between two Purple and tall plants, genotype
AaBb?

Answers

Answer:

AA = 25%

Aa = 50%

aa = 25%

BB = 25%

Bb = 50%

bb = 25%

Explanation:

Purple offspring is 75%, White offspring is 25%

Tall offspring is 75%, Short offspring is 25%

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DUE TODAY PLEASE HELP!!!!For which angles is the cosine positive? Select all that apply. a0 radians b5/12 radians c5/6 radians d3/4 radians e5/3 radians how many grams of NaHCO3 would be required to produce one mole of carbon dioxide? Find the sum of (-3x- 4x + 3) and (2x- x +3) HELP ASAPA net of a rectangular prism is shown.A net of a rectangular prism with dimensions 5 and three-fourths centimeters by 4 centimeters by 11 and three-fourths centimeters.What is the surface area of the prism?five hundred fifty and one-fourth cm2four hundred twelve and three-fourths cm2two hundred seventy-five and one-eighth cm2one hundred thirty-seven and nine-sixteenths Need help 40 points!!! the common stock of tasty treats is valued at $10.80 a share. the company increases its dividend by 8 percent annually and expects its next dividend to be $0.20 per share. what is the total rate of return on this stock? multiple choice 8.64 percent 9.12 percent 9.40 percent 9.85 percent 10.64 percent Determine the leading coefficient of the polynomial graphed below. suppose 40% of the people at a large meeting are republican. a sample of 20 is randomly selected to take part in a certain activity. to determine the probability that less than 45% of the sample is republican, what would be the standard deviation used in the z-score calculation? Which statement best describes the difference between the savanna and the desert?The savanna has limited water, while the desert has oases.The savanna has dense forests, while the desert has no trees.The savanna has large grasslands, while the desert is mainly sand, stone plateaus, and gravel plains.The savanna has limited plant varieties, while the desert has many plants. lisa mccann and david holmes assigned one-third of a group of mildly depressed female college students to a program of aerobic exercise, one-third to a treatment of relaxation exercises, and the remaining one-third (a control group) to no treatment. which group reported the greatest decrease in depression? please help, i do not understand. thank you! A rectangular prism and a cylinder both have a height of 8 m, and their cross-sectional areas are equal at every level parallel to their respective bases.A rectangular prism and a cylinder both have a height of 8 meters. The rectangle has base dimensions of 5 meters by x. The cylinder has a radius of 3 meters.Complete the steps to find the width of the prism.Find the volume of the prism.V = m3Find the volume of the cylinder.V = m3Set the volumes equal to each other and solve for x. Round to the nearest tenth. x = m While [non-citizens] live under the same policies set by legislative bodies, they have little ability to influence and select the representatives who make those laws. This exclusion is a fundamental violation of their self-determination, an affront to one of their most basic and inviolable rights." Could someone help me explain this quote please 40 points 3.Describe FOUR ways in which the photograph shows the effects of forces onthe car. Matthew gets paid $12 per hour. Which graph has a slope that best represents this rate? 15 POINTS! Please help me with this homework in 1945, sociologists kingsley davis and wilbert moore made the claim that inequality has useful consequences for the operation of society. this claim is consistent with which type of theoretical analysis? the two speakers in the drawing are vibrating in phase, and a listener is standing at point p. doesconstructive or destructive interference occur at p when the speakers produce sound waves whose frequency is(a) 1466 hz and(b) 977 hz? dye stock solution concentration, m blue 0.3523 yellow 0.1542 red 0.1017 a mixture is prepared by mixing 15.27 ml of the blue dye solution with 35.00 ml of the red dye solution and 14.73 ml of the yellow dye solution. what is the molar concentration of the blue dye in the mixture? [blue]mixture PLEASE HELP ME PLEASE SHOW EXPLANATION WHEN SOLVING IT OR I WILL REPORT YOUUU