In a paragraph (at least 6 sentences)- Introduce Water Striders and tell how they are able to walk on water by explaining the relationship between hydrogen bonding, cohesion, surface tension, and buoyancy.

Answers

Answer 1

Answer:

Water striders are able to walk on top of water due to a combination of several factors. Water striders use the high surface tension of water and long, hydrophobic legs to help them stay above water.

Water striders use this surface tension to their advantage through their highly adapted legs and distributed weight. The legs of a water strider are long and slender, allowing the weight of the water strider body to be distributed over a large surface area. The legs are strong, but have flexibility that allows the water striders to keep their weight evenly distributed and flow with the water movement. Hydrofuge hairs line the body surface of the water strider.


Related Questions

What is a health benefit to eating whole grains?

a. They may improve bowel health and function.
b. They may reduce the risk of heart disease.
c. They may maintain a healthy blood pressure.
d. They may reduce blood cholesterol levels.

Answers

Answer: B

Explanation: Grains are naturally high in fiber, helping you feel full and satisfied — Whole grains help to a lower risk of heart disease, diabetes, certain cancers and other health problems.

It’s B they may reduce the risk of heart disease :)

8.Examine this skeleton of an extinct animal. Which of the animals below is most likely to be closely related to it? *


A. Clouded leopard

B. Rhinoseros

C. Whale

D. Frog

Answers

i would say A clouded leopard because it wouldn’t match the body types of the other animals

The skeleton is of Clouded leopard.

What are Extinct animal?

Extinct species of animals are those that have stopped reproducing, perished, and ceased to exist. The extinction of a species is said to occur at the time of its last member's death.

Over the past 500 years, more than 900 species have become extinct. Due to habitat loss, a shortage of food supply, hunting, pollution, climate change, and excessive consumption, animals go extinct.

One of the most well-known extinct species is the dinosaur; it is thought that a meteor impact and/or numerous volcanic eruptions were responsible for its extinction.

Therefore, The skeleton is of Clouded leopard.

To learn more about Leapord, refer to the link:

https://brainly.com/question/27428495

#SPJ2

.
Which is an example of species diversity?

a clown fish, a water buffalo and an oak tree

a flock of 500 snow geese

a pod of humpback whales

a coral reef

Answers

A clownfish a water buffalo and an oak tree
answer: a
Why: clown fish, water buffalo, and an oak tree

In one or two sentences, describe how an invasive species can be introduced into an ecosystem by humans. Name a specific situation and species and how it would affect the ecosystem.

Answers

People in Florida had pythons as pets but when they got to big they released them into the wild and now pythons are invading the Everglades and are out of control and they are messing up the ecosystems balance of animals. Pythons are out of control because humans have released them and now they are out of control and killing other animals and invading nests where other animals live.
Many invasive species are introduced into a new region accidentally. Zebra mussels are native to the Black Sea and the Caspian Sea in Central Asia. Zebra mussels arrived in the Great Lakes of North America accidentally, stuck to large ships that traveled between the two regions.

What evidence do some scientists use to support the idea that certain organisms might be related to one another? *
A. Similarities (physically, genetically)
B. Names
C. Common ancestors
D. Vertebrates

Answers

Answer:

the fossil record, biogeography, comparative anatomy, comparative embryology, and molecular biology.

Explanation:

I hope that made it easier:)

Answer:

a or c

Explanation:

Which term names the main components of proteins?


amino acids


fats


lipids


sugars





Ayuda graded test

Answers

amino acids
hope this helps! have a great day
Amino acids



Amino acids are molecules that combine to form proteins. Amino acids and proteins are the building blocks of life!

Identify the flower parts from their descriptions.

A) These grains contain male gametes (sperm cells):


B) This structure contains female gametes (egg cells):


C) This colorful structure attracts pollinators to the flower:


D) This structure has a sticky surface to trap pollen grains:


E) This structure produces and stores pollen:


These structures allow sperm cells to move through the style:


F) This cup-like structure holds the flower:


G) These structures protect the maturing flower bud:


H) This structure contains the female organs of a flower:


I) This structure contains the male organs of a flower:

Answers

Answer:

I dunno if you still need help with this but:

A. pollen grains

B. Ovule

C. Petals

D. Stigma

E. Anther

These structures allow sperm cells to move through the style: Pollen Tube

F. Receptacle

G. Sepal

H. Pistil/Carpel

I. Stamen

Explanation:

Hope this helps :)

A. pollen grains
B. Ovule
C. Petals
D. Stigma
E. Anther
These structures allow sperm cells to move
through the style: Pollen Tube
F. Receptacle
G. Sepal
H. Pistil/Carpel
I. Stam

Read about the life cycle of an apple tree, and think about the role apples play in reproduction. Describe how apples help apple trees to reproduce. In other words, for an apple tree, what is the advantage of producing fruit as opposed to simply dropping its seeds on the ground? ⊄ pls help asap⊅

Answers

Answer:

Since the apple is food, animals eat the apple( seed and all) and take a poop in a different area.

Explanation:

Since apple seeds don’t digest easy, it has fresh, fertile ground to grow in.

The fruit or flower on any plant has a main role of reproduction, the apples contain seeds which is how the tree reproduces itself. An animal may obtain and consume the fruit carrying the seeds with it, spreading the multitude of seeds near and/or far. Planting more trees in the area, and not all cooped up in one spot, so they’re not fighting for resources.

The first part of the cell cycle is called _____________.

Answers

Answer:

The interphase

Explanation:

It splits into 3 parts G1, S, and G2. It starts the cell growth and matures it.

Interphase is the first part of the cell cycle

Your friend shows you the image below and claims that it shows the process of mitosis. why is he or she wrong? (3 reasons)

Answers

Answer:

1. The cell splits itself twice

2. 4 resulting sperm cells are made

3. Only half of the DNA is kept per cell

Explanation:

Mitosis only has one diving phase that occurs only on body cells, which makes it have 2 daughter cells. This, on the other hand, has 4 daughter cells. If you notice, after the third set of bubbles, the genome(DNA) is split among 4 cells.

The process shown above is actually meiosis. In mitosis the cell splits once, but the image shows it splitting twice. The end result of mitosis are body cells, but the result shown here are reproductive sperm cells. Finally, when the cells split into halves, only 1/2 of the DNA is put into the new cell unlike mitosis.

I skipped number 4 cuz its just really confusing
but ppppppppplllllllllllllllllllllllllllllllllllzzzzzzzzzzzzzzzzzzzzz help


5. Read the following passage.

A small amount of oil can be used to produce a large amount of energy. Because of this, oil has changed the way we live. Our cities are built for cars, which run on oil in the form of gasoline. People have grown used to the idea of being able to hop in their car and drive anywhere they want, for a relatively low price. And our country has a large network of gas stations already in place to make this possible.

However, there is only so much oil underground. Once we have taken all the oil from underground, it will not be replaced. As oil starts to run out, the price will keep increasing. Also, oil releases greenhouse gases when burned, but that is not the only effect it has on the environment. Drilling for oil is a difficult process and can cause environmental damage. In the drilling area, organisms can lose their homes or be killed. Oil is also drilled offshore, which means it is drilled from the ocean floor. This can cause problems for marine life. One of the worst outcomes is when oil is spilled into the ocean, because this is very difficult or even impossible to clean.

a) Based on this passage, what are the pros and cons of using oil? (2 points)
Think about the good and bad things that the passage mentions.











b) How might society affect science when it comes to developing oil-based technology? (1 point)
Think about concerns or needs people may have.

Answers

Answer:pros: we can get in our cars and
drive anywhere we want for a low price
cons: we may run out, many organisms can
be killed, and it releases greenhouse gasses
Pros : the good part of oil is that we can use it in cars and use it to ride everywhere but the con part is that the oil might kill nature

How do you convert animo acids into traits?

Answers

Answer:

its 50%

Explanation:

To convert you take 50% and turn into fraction which is 1/2

It’s 50% this is correct

PLS HELP ME (100 points) (ill give a brainliest) ( any point stealing or links or unrelated answers will get reported)

Patient A came to the clinic after having a bike accident. She has severe pain in her left forearm. The pain increases when she moves the arm, and her arm is quite swollen. The X-ray shows an abnormality with the radius bone in the forearm.

Based on Patient A's history, which diagnosis is most logical?
Muscle sprain
Nerve damage
Broken or fractured bone

•Which of the following systems is affected by the broken arm? Select all that apply.
Muscular
Nervous
Skeletal

•Use the internet to search for treatments for broken bones.
Record possible treatments on your activity report.
Make sure you list the websites you use to create a treatment plan.

•Patient B came to the clinic complaining of numbness and tingling in his right foot. He described the pain as feeling like pins and needles. There is no swelling, bruising, or redness. The X-ray shows no breaks or fractures, but the patient states that he has type 2 diabetes. A blood glucose test shows high blood glucose levels.

•Based on Patient B's history, which diagnosis is most logical?
Broken or fractured bone
Muscle sprain
Nerve damage

•Important: Fill in the diagnosis on your activity report.


•Which of the following systems is affected by the nerve damage? Select all that apply.
Skeletal
Muscular
Nervous

•Use the internet to search for diabetic peripheral neuropathy treatments.
Record possible treatments on your activity report.

•Make sure you list the websites you use to create a treatment plan.

•Patient C came to the clinic complaining of pain in her left calf. Her calf is swollen and hurts even when at rest. Before coming in to the clinic, Patient C had been running track. All of a sudden, she felt tightness and pain in the back of her calf. The X-ray shows no breaks or fractures, and an MRI shows no nerve damage.

•Based on Patient C's history, which diagnosis is most logical?
Muscle sprain
Nerve damage
Broken or fractured bone

•Important: Fill in the diagnosis on your activity report.

•Which of the following systems is affected by the muscle sprain in the calf? Select all that apply.
Skeletal
Nervous
Muscular

•Use the internet to search for muscle sprain treatments.
Record possible treatments on your activity report.
Make sure you list the websites you use to create a treatment plan.

Answers

Answer:

Explanation:

fractured bone as the arm is swollen

Bruising can happen with almost any kind of tissue damage, including blood leaking from a broken bone. 1   The bigger the area of bruising, the more likely the damage is deep—possibly bone deep. Broken bones often swell. Swelling can be a sign that it's broken.

it will affect your skeletal system as you are unable to moth that part of your body and it also affect your muscular system as you can move your arm.

Broken bones are one of the most common orthopedic injuries. Fractures require treatment which may be as simple as rest, or as invasive as surgery. There are many factors that must be considered to determine the most appropriate treatment of a broken bone including: Some of the most frequently used fracture treatments are described here

that is most likely nerve damage as there is no bruising and it is numb so here nerve damage will be most logical.

muscular and nervous system as you are unable to feel or move your muscle.

muscle strain as it is when she overexercise her muscle which I sometimes experience at night.

it will most likely affect your muscular system

For immediate self-care of a sprain, try the R.I.C.E. approach — rest, ice, compression, elevation: Rest. Avoid activities that cause pain, swelling or discomfort. But don't avoid all physical activity.

Patient A has a fracture, if there is an abnormality in the x-ray (which only detects bones) there is something wrong the bone.

skeletal and muscular, the muscle is swollen and affected by the break in the skeletal system.

A treatment would be icing the forearm, and applying a cast.

Patient 2 has nerve damage
The nervous system is affected by the damage.
A treatment would be managing blood sugar levels because the patient has type 2 diabetes. Nerve pain medication would block pain by the damaged nerves.

Patient C has a muscle sprain because when she ran, she might have stepped incorrectly, straining the muscle.
The muscular system is affected by this.
Cold compressions, keeping the calf elevated and rest.

Question 2
Which letter best represents the amplitude?
А
B
C
D

Answers

Answer:

EXPLINATION BELOW……


B

because B includes the midpoint and the top of the line

It’s B it includes the midpoint at the top of the line so it would be B

Begin with blood flow in the left ventricle, recognizing how the vena cava, aorta, pulmonary artery and veins, right and left atriums, right and left ventricles, arteries, and veins all contribute to blood flow. Oxygenated and deoxygenated blood should also be described in your blood flow description.

Answers

Left ventricle, Aortic semilunar valve, Aorta, Arteries, Capillaries, Veins, Inferior vena cava, Right artrium, Tricupsid valve, Right ventricle, Pulmonary semilunar valve, Pulmonary artery, Lungs, Pulmonary veins ( Right & Left ).

Deoxygenated blood is received from the systemic circulation into the right atrium, it is pumped into the right ventricle whereas, The blood that is returned to the right atrium is deoxygenated while the left atrium receives newly oxygenated blood from the lungs through the pulmonary vein.

What are some ways that animal structure and functions differ depending on the animal’s environment?

Answers

Different animals use their body parts in different ways to see, hear, grasp objects, protect themselves, move from place to place, and seek, find, and take in food, water and air. Plants also have different parts (roots, stems, leaves, flowers, fruits) that help them survive and grow.

Internal structures are located within an organism. The functions of internal and external structures work together as part of a system in an organism. These structures support an organism's survival, growth, behavior, and reproduction.

How does the diaphragm remove air from the lungs?
When the diaphragm pushes upward, it decreases the volume of the lungs, pushing air out.
When the diaphragm pushes upward, it increases the volume of the lungs, pushing air out.
When the diaphragm pulls downward, it increases the volume of the lungs, pushing air out.
When the diaphragm pulls downward, it decreases the volume of the lungs, pushing air out.

Answers

Answer: When, the diaphragm pushes upward, it decreases the volume of the lungs, pushing air out.

Explanation:

In exhalation, the diaphragm move upward and the chest wall muscles relax, causing the chest cavity to get smaller and push air out of the respiratory system through the nose or mouth.

When you breathe in, the diaphragm moves downward toward the abdomen, and the rib muscles pull the ribs upward and outward. This makes the chest cavity bigger and pulls air through the nose or mouth into the lungs.


When the diaphragm pushes upward, it decreases the volume of the lungs, pushing air out.


As the Colorado River carved the Grand Canyon, the land was split and the sides of the canyon grew farther apart. The population of Abert's squirrels in the area was separated by the widening canyon. Over time, scientists noted differences in the two separate populations, including the color of their fur, their size, and their foraging and feeding behaviors. What will happen to the groups of squirrels if they remain separated? How does this relate to genetic variation?

Answers

The canyon became a geographic barrier separating the forests and squirrels on each rim. One population of squirrels had become two separate populations that could no longer reproduce. According to National Geographic, this type of speciation is allopatric speciation.

The canyon became a geographic barrier separating the forests and squirrels on each rim. One population had become two separate populations that could no longer reproduce. According to National Geographic, this type of speciation is all opatric speciation.

Which two systems work together when you pull your hand away from a hot stove?
digestive and muscular
nervous and respiratory
circulatory and digestive
muscular and nervous

Answers

Answer:

I think it would be muscular and nervous

Explanation:

Hope this helps:)....if it don't then sorry for wasting your time and may God bless you:)

Muscular and nervous because when you burn yourself on a stove the first thing you do is move your hand fast away from it. Our muscles help us to move our arms legs it’s attached to our tendon and when we nervous it sends that to our brain and we quickly move and when you burn yourself the first thing your brain do is tell you to quickly remove your hand. Sorry this is kinda long but I hope this helps good luck!

Can somebody please label with numbers?

Answers

Answer:

1. Tympanic Membrane

2. Vomarine Teeth

3. Eustachian Tube

4. Tongue

5. Esophagus

6. Glottis

7. Maxillary Teeth

8. Nictitating Membrane

Explanation:

hope it helps

if the other person doesn't mind, can i have brainliest

What determine which genes will be an advantage and which ones will be a disadvantage?


Help me Please (double points)

Answers

The disadvantaged (recessive) and advantaged (dominant) genes depend on the genotypes of the parents, who get their genes from their parents. You can use a Punnet Square to find out a certain genotype in an organism.


I hope this helped

Plant pollen travels from the stamen to the stigma. Which step comes next in the pollination process?

Answers

Answer:

the next step would be germination.

Explanation:

Step 1: Pollination

In general, male gametes are contained in pollen, which is carried by wind, water, or wildlife (both insects and animals) to reach female gametes. The pollen is deposited on a plant's stigma, which is part of the pistil (the elongated part of a flower extending from the ovary). This process is called pollination.

Step 2: Germination

Within a few minutes, pollen tubes begin growing, or germinating, toward the egg cell. These tubes will provide a path for the sperm carried in the pollen to reach the egg.

Step 3: Penetration of the Ovule

The pollen tubes penetrate the ovule, which contains the female gametes.

Step 4: Fertilization

Sperm travel down the pollen tubes and fertilize an egg. Most angiosperms undergo double fertilization, where both an egg and the polar nuclei in the embryonic sac are fertilized.

Answer:

When a pollen grain moves from the anther (male part) of a flower to the stigma (female part), pollination happens. This is the first step in a process that produces seeds, fruits, and the next generation of plants. The stalk holds the anther and attaches it to the flower. The enlarged basal portion of the pistil where ovules are produced.

Explanation:

When pollen from a plant's stamen is transferred to that same plant's stigma, it is called self-pollination. When pollen from a plant's stamen is transferred to a different plant's stigma, it is called cross-pollination. Cross-pollination produces stronger plants.

hope this helps

what is this compound

Answers

i believe the answer would be heptane
The compound is 2-methylpentane


An atom contains 3 protons, 3 electrons, and 4 neutrons. Which of the following statements
correctly describes the nucleus of this atom?
A the nucleus contains 3 positively charged particles
B the nucleus contains 3 negatively charged particles
C the nucleus contains 3 positively charged particles and 4 neutrally charged particles
D the nucleus contains 3 negatively charged particles and 4 neutrally charged particles

Answers

C because a nucleus contains only positive particles and neutral particles.
Answer: C

C describes more of the nucleus than A does, and is correct in stating the amount of positive charged particles and neutral charged particles.

12. What do many scientists conclude about vertebrates from studying their embryological development? *
A. Vertebrates with gills are more likely to survive than those without gills.
B. Vertebrates have changed, or evolved, over time.
C. Vertebrates might have evolved into one another.
D. All vertebrates might share a common ancestor.

Answers

Answer:

all vertebrates might share a common ancestor

Explanation:

it’s d, all vertebrates might share a common ancestor

WHat are the answers 1-10 on brainpop lymphatic system pls help

Answers

Answer:

1. both are made of blood and plasma

2. C, A, B

3. capillary walls must be very thin

4. a highway

5. harmful particles would get in your bloodstream

6. complimentary

7. it distributes fatty acids throughout the body

8. immune

9. white blood cells

10. garbage collector

Quiz Answers
1.D
2.D
3.C
4.B
5.A
6.B
7.D
8.C
9.D
10.D

10. Fully-formed vertebrates might not have a lot in common, but their embryos show more similarities. What do all vertebrate embryos have in common at some point in their development? *
A. Gill slits and lungs
B. Tails and lungs
C. Tails and gill slits
D. Tails and fins

Answers

Gill slits and tails
C. Tails and hill slits

nuclear power:

description: renewable? non-renewable?
pros and cons
where it is found
how it is recovered
brief history
how it is stored in the source
how energy is released
economic impact
environmental impact
future of energy source

i know this is a lot, just answer whatever you can!

Answers

I believe that nuclear power is renewable
Non renewable

Pros lots of energy

Cons dangerous and needs constant maintenance

which of the following statements best explains their results​

Answers

Answer:

c might be the answer

Explanation:

the question is not clear . for sure its not a. and b they didn't explain it clearly the same thing with d too.  

I believe the answer is c as this sentence is the clearest of them all

Which of the fossils in the diagram is YOUNGEST? Select the most likely answer. *

A. Wood

B. Fish

C. Ammonite

D. Palm leaf

Answers

The answer is b fish
The answer is B : Fish .
Other Questions
Click to review the online content. Then answer the question(s) below, using complete sentences. Scroll down to view additionalquestionsOnline Content Site 1According to the article, what are some of the main behaviors exhibited by someone who has histrionic personality disorder Solve for x: 4(2x -1) + 8 -14x = -8x + 4 + 2x a high school club is researching a tour package offered by the island kayak company. the company charges $35 per person and $245 for the tour guide. which function represents the total cost, c(x), of this kayak tour package for x club members? A. C(x) = 35x B. C(x) = 35x+245 C. C(x) = 35(x+245) D. C(x) = 35 + (x+245) What is an "indulgence?"A. Reduction in punishment by payment for one's sins that shortensa soul's time in Purgatory.B. An argument against Church practices.C. A Church-sanctioned pamphlet that explained the soul's journeyafter death.D. A fee charged by clergy to perform sacraments like baptisms andweddings. Which of the following are solutions to the equation below? Check all that apply. x^2 - 8x + 16 = 5 A. x = -5 - 4 B. x = 11 + 4C. x = -11 - 4 D. x = 5 - 4 E. x = -5 + 4F. x = 5 + 4 The height of a triangle is 4 feet less than the length of its base, b. The area of the triangle is 30 square feet.Find the base and the height of the triangle. Why do you think Balochistan has low population?1 Paragraph! Answer number 16 please Use whole numbers and decimals to write 19.06 in expanded form. can anyone help? please and thank you! Those results are not_ what is -2(-y) in expanded form In 2015 attackers targeted six locations throughout paris Damian works at ulta. A customer approaches him and mentions they saw an advertisement for a new eyeshadow palette that just came out. Damian informs the customer that the store is sold out but will get a new shipment in two weeks. Damian also informs the customer the store has several eyeshadow palettes that are very similar and leads them to a product that he feels will meet their needs. Damian is engaging in _______. Question 46.66How did popular sovereignty play a role in the Kansas-Nebraska Act of 1854?O It allowed the government to decide whether new states would be free or slave states.O This granted governors of each state to determine their status regarding slavery.Native Americans were given a right to vote in all legal issues of the United StatesIt gave the people of each state the right to choose if their state would be a free state or a slavestate. Researchers surveyed recent graduates of two different universities about their income. The following two-waytable displays data for the sample of graduates who responded to the survey.How many graduates in the sample had an income of $40,000 and over?graduatesIncomeUniversity AUniversity B3540Under $20.000$20.000 to $39.99990633537$40.000 and overReport a probleStuck? Review related articles/videos or use a hint. How many married at first sight couples are still together. what is the area of base for 7mm height and 7mm radius cylinder? 5pts and if u wrote the best one without copying it from another answer I'll give u brainliestFor this assignment, you choose between two different types of essays: An essay that focuses on what a character learns over the course of a story, or An essay that focuses on a particular theme in a story. Remember to turn in your rough and final drafts Your essay should be five paragraphs. It should include An introduction, thesis statement supporting paragraphs and a conclusion Supporting evidence, such as quotations, examples, or evidence from the story At least one correctly cited quotation from the story A consistent voice and tone. The final draft should show evidence of revising and proofreading the essays has to be about The Duvitch Family what model reprasents 3/5 x 8