Explanation:
Option A is the correct i.e a pointed beak .
Compared to the internal salinity of a fish in the ocean, the surrounding seawater would be considered:
The internal salinity of a fish in the ocean is much lower than that of the surrounding seawater. Generally, the internal salinity of a fish's body is about half to two-thirds of the surrounding seawater.
This is because a fish needs to maintain a balance between the salt and water concentrations inside their body in order to survive. The internal salinity of a fish must remain lower than the surrounding seawater in order for it to remain hydrated. This is done through a process called osmoregulation, whereby a fish is able to take in water while expelling salt.
The salinity of the surrounding seawater is determined by many factors, including the amount of dissolved salts, the temperature, and the amount of rainfall in the area. The salinity of the seawater can also be affected by ocean currents and the proximity to land masses.
Generally, the salinity of the ocean varies depending on the location and is typically between 3.5 and 4.5 parts per thousand. Therefore, when compared to the internal salinity of a fish in the ocean, the surrounding seawater would be considered much higher.
To learn more about salinity visit:
https://brainly.com/question/5082030
#SPJ4
1. A fossil is the remains or traces of organisms that have lived in the past. Which statement is true
about fossils?
A. A fossil never includes a complete organism.
B. A fossil shows the evolution of an entire species.
C. Much of the evidence for evolution comes from fossils.
D. Fossils have provided a complete history of Earth's life forms.
2. In 1859, Charles Darwin proposed his theory of evolution based on natural selection. What
observation about the natural world does this theory explain?
A. how the fossil record was formed
B. how species change over time
C. how a species always retains its characteristics
D. how catastrophic events lead to extinctions
3. Extinction is the dying out of a species. What can lead to the extinction of a species if the
environment changes?
A .having traits that enable the species to adapt to the changed environment
B. an increase in the reproductive rate within the species
C. a lack of adaptations in the species that help individuals survive and reproduce in the changed
environment
D. the presence of genetic variations among the individuals of the species
In tomatoes, tall vine (T) is dominant to dwarf vine (t), and red fruit (R) is dominant to yellow fruit (r).
A gardener crosses a dihybrid tall tomato plant bearing red fruit with a true-breeding dwarf tomato plant with yellow fruit.
1. Describe the possible phenotypes and genotypes of the plants. Responses should include expected phenotype ratios. Explain your reasoning as needed.
2. If 100 of these tomato plant offspring were planted, how many plants would you predict you would find of each phenotype.
Please help
Answer:
Possible genotypes: TtRr, Ttrr, ttRr, ttrr
Possible phenotypes: Tall with red fruit, tall with yellow fruit, dwarf with red fruit, darf with yellow fruit
Number of plants with the phenotype:
Tall with red fruit - 25 plants
Tall with yellow fruit - 25 plants
Dwarf with red fruit - 25 plants
Darf with yellow fruit - 25 plants
Explanation:
To find the genotypes create a punnett square like the one in the image
To find the phenotypes examine the genotypes and detemine if they carry a dominant allele for the trait, if they have at least one dominant allele then the dominant trait that will be expressed, if they have two recessive alleles then the recessive trait will be expressed
To find how many plants that will have a phenotype if 100 plants were planted divide the number squares that have a particular phenotype from the punnett squares and divide that number by the number of total squares. Then multiply by 100
4÷16×100 = 25
An organism has the genotype AaBbCc. What is the probability of producing a gamete that only has dominant alleles for these three genes
A plant having the genotype AABbCC will produce solely ABC and AbC gametes. The 2n formula is used to compute the phenotypes in the cross, whereas the 3n formula is used to calculate the genotypes in the cross.
A cross between the AABBCC and the aabbcc genotypes results in an F1 hybrid with the AaBbCc genotype. An organism produces 2n kinds of gametes,
where n is the number of heterozygous genes present. Because the hybrid AaBbCc is heterozygous for three genes, its total number of potential gametes is 23=8.
The F1 generation plants have the genotype AABbCC. 2n where n= 1 may be used to calculate the number of gametes involved in a specific cross ( n is the number of heterozygotes). As a result, there will be two gametes, ABC and AbC. The phenotype of the F2 generation after selfing these plants will be 3:1, as depicted in the Punnett square.
Learn more about to genotypes
https://brainly.com/question/12116830
#SPJ4
Which genetically modified organism will best prevent farmers from losing their crops during transport to grocery stores?
oranges that have a prolonged shelf life
corn with a high yield
butter squash that have high nutritional value
fruit with a vaccine
(ANSWER IS A, I saw nobody with the question and i got the answer correct)
EDGE 2021
Answer:
a
Explanation:
Answer:
A
Explanation:
Photosynthesis and cellular respiration are both complementary and relatively balanced, but early history of life on Earth showed increasing oxygen concentrations. This indicates that Group of answer choices both photosynthesis and respiration were occurring at approximately the same levels. neither photosynthesis nor respiration were occurring. the amount of cellular respiration occurring exceeded the amount of photosynthesis. the amount of photosynthesis occurring exceeded the amount of cellular respiration.
Answers:
This indicates that Group of answer choices both photosynthesis and respiration were occurring at approximately the same levels
Explanation:
This is because for oxygen to be abundance more carbondioxide I'd released and photosynthesis take place more.
In, photosynthesis carbondioxide is used with water in the presence of light energy and chlorophyll to produce glucose and oxygen. Oxygen us produced and this oxygen is used in cellular respiration to give out carbondioxide as by product.
What is water used for in space?
As Virginia becomes more more populated construction of new homes has destroyed much of a force this has cause rivers and streams near construction sites to be filled with silt and sediment what kind of water pollution is this
Answer:
The correct answer is - water pollution.
Explanation:
In the US, water pollution is one of the most serious ecological problems, and sedimentation by filled with dirt, slit caused by development sites or construction sites. It is caused in the name of developing cities and states for new homes and other construction that is nothing but careless development that is causing water pollution in these areas including the Virginia.
The excessive silt has covered the spawning beds of fish causes spawning of the habitat. The dirt and slit and sediments cause inhibiting light to aquatic plants that result in less oxygen and food for aqautic life.
Suppose there are two homologous chromosomes. Each chromosome contains a single mutant allele in different parts of the chromosome. How can crossovers be beneficial in this situation
Answer:
Crossovers can be used in this situation to take the two mutated alleles and combined them which would create a normal allele.
According to the last resort requirement, weshould try "everything" short of war first.
True False
The statement that “we should try everything short of war first” according to the last resort requirement is true. This means that before resorting to war, all possible measures should be taken to find a peaceful solution to a problem.
The concept of the last resort requirement is rooted in the idea that war should be avoided at all costs. War is costly in terms of human life, economic resources, and social well-being. Therefore, it should only be used as a last resort when all other options have been exhausted. In other words, war should only be used as a last resort when a situation has become so dire that it is the only remaining option.
It is important to note that the last resort requirement does not mean that war should never be used. It simply means that all other options should be tried first before resorting to war. This can include diplomatic solutions, economic sanctions, and other forms of non-violent intervention. These measures should be used to try and resolve the conflict peacefully before resorting to war.
Learn more about social well-being at: https://brainly.com/question/28210328
#SPJ4
How do sexually reproducing organisms inherit their DNA?*
Half comes from one parent and half comes from the other parent
All of it comes from one parent
None of it comes from either parent
O About 75 percent comes from one parent, and about 25 percent from the other parent
Answer: Half comes from one parent and half comes from the other parent.
Explanation: You have 46 chromosomes and you get 23 from each parent.
Which of the following functions is controlled by the cell membrane?
a. excreting waste
b. producing energy
c. replicating DNA
d. assembling proteins
Which of the following best describes the relationship between earthquakes and tsunamis?
A
An underwater earthquake can cause a tsunami.
B
Both are the result of big volcanic explosions.
C
Tsunami waves are the main cause of earthquakes.
D
Earthquakes prevent tsunamis from occurring
Option A. An underwater earthquake can cause a tsunami best describes the relationship between earthquakes and tsunamis.
What is an underwater earthquake or tsunami?An underwater earthquake or tsunami is a phenomenon in which an earthquake under the aquatic enviroment (i.e. the ocean) may cause the movement of higher waves that are transported to the coastline and thus they may cause neutral disasters, it is for that reason that tsunami is very dangerous and we need to be prepared under this type of situation when alerting the presence of an earthquake in the coastline zones.
Therefore, with this data, we can see that an underwater earthquake or tsunami is a natural phenomenon that may lead to climatic disasters and may be very harmful to human populations located on the coastline of a certain region of the earth, thereby we need to be prepared for these situations.
Learn more about a tsunami here:
https://brainly.com/question/11687903
#SPJ1
What weather phenomena are you likely to see in California during El Niño. These phenomena result from changes in temperature and humidity values under the influence of El Niño. CHOOSE 3
DROUGHT RAIN
FLOODS T ORNADO
FOG HURRICANE
El Niño is a meteorological event that affects clime at a global level, altering natural regimens. In California, El Niño can cause RAIN, FLOODS and HURRICANE.
What is El Niño?The El Nino Southern Oscillation -ENSO- is a weather phenomenon produced due to a complex system of climatic oscillations between the ocean and the atmosphere.
ENSO phenomenon is dominant in the global climate system. In the Nothern Hemisphere, ENSO provokes changes in general extratropical circulation, contributing to some different situations in weather during winter, including severe precipitations and cooler temperatures in the southeast USA, north of Mexico, Gulf of Mexico, Strait of Florida, and western Cuba.
In California, El Niño can cause RAIN, FLOODS and HURRICANE.
You can learn more about El Niño event -ENSO- at
https://brainly.com/question/2732405
https://brainly.com/question/14099667
#SPJ1
Use the information in the articles and in the introduction text to explain how gene therapy increase the probability of changing the inheritance of desired traits in people
According to the information in the articles and in the introduction text, gene therapy increases the probability of changing the inheritance of desired traits in people by improving the likelihood of a desired trait appearing in the offspring.
What is gene therapy?Gene therapy is a branch of medicine that focuses on altering a cell's genetic makeup to have a therapeutic impact or to treat a disease by replacing or repairing damaged genetic material.
Gene therapy improves the likelihood of desirable traits and attempts to treat illness or strengthen your body's resistance to illness by replacing a damaged gene or adding a new gene.
Learn more about gene therapy at: https://brainly.com/question/315648
#SPJ1
What 2 types of point mutations will cause a frameshift mutation?
Answer:
Insertion and deletion
Explanation:
A frameshift mutation is when the entire reading frame of DNA is shifted, and incorrect.
Frameshift mutations can either be caused by insertion or deletion.
When insertion or deletion occur, a nonsense protein will be made.
So, the correct answer is insertion and deletion.
a cross between ss and Ss will generate _____ % normal hemoglobin, _____% sickle cell trait, and _____% sickle cell anemia.
A cross between ss and Ss will generate 0 % normal hemoglobin, 50 % sickle cell trait, and 50 % sickle cell anemia.
People with sickle cell trait deliver handiest one replica of the altered hemoglobin gene and seldom have any medical signs and symptoms associated with the sickness. In contrast, humans with sickle cell sickness deliver copies of the altered hemoglobin gene. Hemoglobin S trait, additionally cell as sickle cell trait, approach that your infant has inherited one gene for the same old hemoglobin (A) from one discern and one gene for hemoglobin S from the alternative discern. motive any fitness problems. Your infant will now no longer want any remedy or remedy for S trait.
A cross between ss and Ss will generate 0 % normal hemoglobin, 50 % sickle cell trait, and 50 % sickle cell anemia.
To learn more about sickle cell trait check the link below:
https://brainly.com/question/17063471
#SPJ4
What is a bicameral legislature composed of?
A legislature having two houses is referred to as bicameral. The Lok Sabha & Rajya Sabha are the two houses of the Indian Parliament. There are just a few states in India that also have a bicameral legislature made up of the Vidhan Sabha or Vidhan Parishad, whereas most only have the Vidhan Sabha.
In the United States, bicameral legislatures make up the majority of state and federal legislatures. That is, there are two distinct bodies that make up each legislative.Each party would've been represented inside a balance of power under the bicameral system. In the Senate, where each state would have two senators, representation would be equal, whereas in the House of Representatives, representation would be determined by population.Congress is said to be bicameral if it has both the House of Representatives and the Senate. Due to a compromise the Founding Fathers reached during the Constitutional Convention, we now have two chambers of Congress.
Learn more about houses
https://brainly.com/question/14504685
#SPJ4
What if the bunnie i wa breeding had the genotype of WW and WWLL. How many generation would I need to wait to get a hort haired black bunny?
The generation that must be waited for the offspring of the short-haired black rabbit is the second generation with a probability of 6.25% or 1/16
WW white rabbit genotype, ww black rabbit genotype, LL long hair, ll short hair. If the genotype of a WWll rabbit is crossed with a wwLL then:
Parents: WWll >< wwwLL
Gametes: Wl><wL
Filial: WwLl
100% of their offspring will be white with long hair (WwLl)
If we cross two offspring to create a second generation (both WwLl), we get the following punnett squares:
Parents: WwLl >< WwLl
Gametes: WL, Wl, wL, w >< WL, Wl, wL, wl
Second Filial:
WWLL (white with long hair)
WWL (white with long hair)
WwLL (white with long hair)
Wwll (white with short hair)
WWL (white with long hair)
WWll (white with short hair)
Wwll (white with short hair)
Wwll (white with short hair)
WwLL (white with long hair)
WwLl (white with long hair)
wwLL (black with long hair)
wwLl (black with long hair)
WwLl (white with long hair)
Wwll (white with long hair)
wwlL (black with long hair)
wwll (black with short hair)
The phenotypic ratio of the second generation is 9 (white with long hair) : 3 white with short hair): 3 (black with long hair) : 1 (black with short hair)
The complete questions:
What if the bunnies I was breeding had the genotypes of WWll and wwLL. How many generations would I need to wait to get a short-haired black bunny? Use Punnett Squares to show why.
Learn more about Punnett Squares for F2 at https://brainly.com/question/29022085
#SPJ4
Help plzz^^^
1. predatory advantage
2. camouflage advantage
3. competitive advantage
4. reproductive advantage
no links
What two body systems interact to help you process these types of sensory input?
The human body's organ systems must work together to keep the body alive and functioning normally, which requires communication among systems. This communication is controlled by the autonomic nervous system and endocrine system.
i hate when people do the links
Does losing weight help cardiovascular disease?
Yes, losing weight help with cardiovascular disease.
Even a modest amount of weight loss can have a significant positive effect on cardiovascular health, including enhancement of heart function, reduction in blood pressure, and acceleration of metabolic rate. The Washington University School of Medicine has a research program that is dedicated to understanding the complex relationship between weight and heart health.
The program's work demonstrates that the benefits of weight loss can persist even if some of the weight is regained and that the effort can not only prevent but also reverse significant health problems.
Even after an individual had stopped losing weight and gained a few pounds back, the benefits continued to accrue over the course of many months.
Want to know more about cardiovascular disease visit the link which is given below;
brainly.chttps://brainly.com/question/1323797
#SPJ4
What is the relationship between III-1 to III-2
Answer:
III 2 IS THE HUSBAND OF III1
There is growing evidence that mitochondrial Complexes I, II, III, and IV are part of a larger supercomplex. What might be the advantage of having all four complexes within a supercomplex
A supercomplex containing all four complexes may provide several advantages, such as increased efficiency in the electron transport chain.
By having all four complexes within the supercomplex, electrons can be transferred more quickly and efficiently throughout the chain. In addition, the supercomplex may help protect the proteins of the individual complexes against damage and denaturation.
The supercomplex may also allow the complexes to interact more cooperatively, allowing them to better coordinate the transfer of electrons throughout the chain.
Furthermore, having the complexes in a supercomplex allows them to be closer together and more accessible, which may help increase the rate of ATP production. Ultimately, having the four complexes in a supercomplex may result in greater efficiency of the electron transport chain, increased ATP production, and better protection of the proteins.
To learn more about ATP production visit:
https://brainly.com/question/9425355
#SPJ4
What is the same and what is different about the transcription of a prokaryote vs. a eukaryotic gene
Due to the lack of a distinct nucleus, prokaryotic gene expression (both transcription and translation) occurs inside the cytoplasm of a cell; hence, the DNA is freely positioned within the cytoplasm.
Gene expression in Eukaryotes happens in both the nucleus (transcription) and the cytoplasm (translation).
Eukaryotic transcription occurs within the nucleus, whereas Prokaryotic transcription occurs in the cytoplasm. Transcriptional factors are proteins that are required in Eukaryotic Transcription but not in Prokaryotic Transcription.
Prokaryotic and Eukaryotic Transcription Have Similarities. The RNA serves as a template for synthesis in both types of transcriptions. In both transcriptions, one strand of DNA duplex serves as the template. Prokaryotic and Eukaryotic transcriptions both generate RNA molecules.
Learn more about to prokaryotic
https://brainly.com/question/29119623
#SPJ4
Please help!!!! Use what you have learned to match the parts of sentences
The part of the earth with respect to its structure and functions are matched below:
The part that includes land and water ---- is called the crust. The crust ---- is the outermost layer. The mantle ---- is under the crust. The core ---- is both solid and molten. What is Earth?Earth may be defined as a planet where life is known to exist with proper conditions and requirements. It is a huge area of land where diverse organisms live.
Therefore, the matching is well mentioned above.
To learn more about the parts of the earth, refer to the link:
https://brainly.com/question/26440280
#SPJ1
Answer:
look at the image below
Explanation:
PLEASE IM GONNA FAIL WILL GIVE BRAINLESS IM SO TIRED
Environmental science is the study of
a.organismal relationships
b.human impact on the Earth
c.ecosystems
d.all of the above
Answer:
D.
Explanation:
All of the above since they all belong in environmental science.
Answer:
D it is D!
Explanation:
Color blindness is a recessive X-linked trait in humans. In a family where the mother is color-blind and the father is normal, the probability of their having a color-blind son is
If the mother is color blind and the father is normal, the chance that their son will be color blind is ¼ or 25%.
The color-blind mother's genotype is XXc and the normal father's genotype is XY, so the offspring are:
Parents: XXc >< XY
Gametes: X , Xc >< X , Y
Generation:
XX (normal female)
XY (normal male)
XXc (carrier female)
XcY (color-blind male)
The phenotypic ratio is:
¼ (normal female)
¼ (normal male)
¼ (carrier female)
¼ (color-blind males)
Learn more about color-blind cross at https://brainly.com/question/29511697
#SPJ4
Which beaker will have a net movement of water from the cell to the surrounding solution
Osmosis is the process by which water molecules pass across a cell's partly permeable membrane from a solution with a high concentration of water molecules to one with a lower concentration.
There will be a net transfer of water from the cell to the surrounding solution in a beaker with a hypertonic solution in respect to the cell (also known as osmosis). This is the case because water will flow from a region of lower solute concentration to an area of greater solute concentration in order to balance the solution concentration since osmosis the concentration of solutes in the cell is higher than that in the surrounding solution.
learn more about solution here:
https://brainly.com/question/9101572
#SPJ4