give an example of how an organism can use surface tension?

Answers

Answer 1
Insects, such as water striders, and spiders, such as fisher spiders, can glide or scamper across the surface of water. These critters are small enough that their weight can be supported almost entirely by surface tension, the relatively weak forces that hold water molecules together.




Surface tension of water helps creatures(mostly of insecta class such as water striders) to walk on water. ... it also helps water to move up the xylem tissue of higher plants without breaking up

Related Questions

Which statement indicates one difference between the gene that codes for insulin and a gene that codes for testosterone in humans

Answers

Answer:

hello your question lacks the required option below are the missing options

A) The gene for insulin is a sequence of five different molecular bases while the gene for testosterone is a sequence of only four different molecular bases.

B) The gene for insulin is replicated in vacuoles, while the gene for testosterone is replicated in mitochondria

C) The gene for insulin has a different sequence of molecular bases than the gene for testosterone.

D) The gene for insulin is turned ON in liver cells, but the gene for testosterone is not

answer : The gene for insulin has a different sequence of molecular bases than the gene for testosterone ( C )

Explanation:

The statement that indicates the difference between the gene that codes for insulin and a gene that codes for testosterone is ; The gene for insulin has a different sequence of molecular bases than the gene for testosterone.

Genetic codes are determined basically  by the four types of nitrogen bases contained in the molecules of the DNA ,

I NEEEDDD HELP PLEASE

Answers

Answer:

the second answer choice

25% red, 50% pink, and 25% white

Explanation:

construct a punnett square with the genotype RW and cross them to get genotypes of RR, RW, RW, and WW.

RR is red and occurs once so that is a 25% chance (1/4)

RW is pink and it occurs twice so that is 50% (2/4)

WW is white which occurs once and it is another 25% (1/4)

25%
A red flowered Snapdragon(RR) is crossed to white flowered Snapdragon(rr). The F1 individuals are Pink flowered(Rr). When F1 individuals are self crossed, in the F2 generation, 1 plant with red flowers(RR-25%), 2 plants with pink flowers(Rr-50%), 1 plant is with white flowers(rr-25%) are formed. The phenotypic ratio is 1:2:1 and genotypic ration is 1:2:1.
So, the correct option is ‘25%’.

A dodder plant wraps itself around a potato plant. The dodder then uses its root system to obtain water and Nutrients from the potato plant

Answers

Answer: The question is not complete, here are the options.

Which statements best describe this scenario? Check all that apply.

A. The potato plant is parasitic.

B. The dodder plant is parasitic.

C. The potato plant will grow stronger.

D.The potato plant stays alive because of

E. The dodder plant stays alive because of the potato plant.

The correct options are A and E.

Explanation:

This is because dodder plant is a parasitic plants that survive and live on the host plants there by causing harm or destroying the host because it survive on the resources needed for the host survival. Dodder plants twine around the potatoes and obtain nutrients and water from the potatoes through it root system.

Answer:

The potato plant is parasitic.

Explanation:

taking the unit test rn

3. Predict: Based on your hypothesis, predict how changing the rabbit population will affect the other organisms at first. Write "Increase" or "Decrease" next to each "Prediction" in the table. Grass Snakes Hawks Change Doubling rabbit Prediction: Prediction: Prediction: population Result : Result: Result: Prediction: Prediction: Prediction: Halving rabbit population Result: Result: Result: ​

Answers

Answer: as the predator’s population goes up, the preys will go down, and as the prey’s goes up, the predators will go up. They are basically the opposite of each other.

Explanation: I can’t really tell what your question is. However if there are more prey to eat, then the number of predators will grow because they have more food. However, once there’s too many predators, the number of prey will drop which lowers the amount of food.

Knowing the food chain works and how predators are opposite to producers there will be that they are indirectly proportional the more producers you have means you have fewer predators and vice versa.

How does the predator-prey relationship happen?

Predaism or predation is a disharmonious interspecific ecological relationship, that is, an ecological relationship in which only one species is benefited. In this type of interaction, individuals of one species (predators) kill and feed on individuals of another species (prey).

The organism that kills and feeds on the other is called a predator, and the organism that serves as food is called a prey. Both prey and predator present adaptations related to this interaction.

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.
is a protozoan disease
A. Malaria
B. Typhoid
C. Bilharzias
D. Meningitis
E. Plague​

Answers

Answer:

A. .........................

Answer:

D. its spreads and is highly contagious to the indivual

Explanation:

What is the driving force of it’s watershed?

Answers

Answer:

(It includes drainage channels through rivers, streams, and ground; natural filters in wetlands and estuaries; and sinks in lakes and oceans.) What is its driving force? (It is the hydrologic cycle.)

bones, cartilage, and the ligaments that hold bones together


muscular system

digestive system

skeletal system

Answers

Answer:

Skeletal System

Explanation:

Skeletal system is the system that consists of bones, cartilage and the ligaments that hold bones together.

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Hope this helped!

~AH1807

( PLZ NEED HELP ASAP)
What force is needed to accelerate a 25 Kilogram
surface of 7 m/s2?

Answers

Force=mass*acceleration (F=m*a)
(* means multiplied by)
Answer: F=m*a
=25kg*7m/s^2
=175kg•m/s^2 or 175N

Explanation:
Force is equal to mass times acceleration. The mass in this case is 25 KG and the force is 7 m/s squared. So the answer will be 25 KG times 7 m/s squared which is equal to 175 KG meter per second squared or 175 N because KG per meter squared is also the unit for newtons and Newtons is the unit of force which is what we are trying to find in this question.
Hope this helpsand I’m not too late

Until the middle of the 20th century, doctors sometimes suggested that
people smoke in order to reduce stress. Since then, doctors have been asking
patients who smoke to quit.
What caused this change?
A. Tobacco is an illegal drug, and doctors are required to discourage
its use.
B. Tobacco plants have been categorized as an endangered species.
C. Studies have shown that tobacco and tar in cigarettes have
negative health effects.
D. Tobacco is a nonrenewable resource, and the government has
restricted its use.

Answers

Answer:

C. Studies have shown that tobacco and tar in cigarettes have negative health effects

P. S. It is perspective and it literally explains today's situation.

P. S. It explains

PLEASE HELP DUE IN 20 MINUTES

Answers

Answer:

Water & Amino acid glycine

Explanation:

Hope this helps!

Lmk if you have any questions!

Have a great day! :)

Water and amino :))))) I struggled on this to

which of the organs shown in Figure 3 does the digestion of protein begin? Name an enzyme that helps the body digest proteins. (5 Points)

Answers

Answer:

Protein digestion occurs mainly in the stomach thanks to the pepsin enzyme. Then digestion is completed in the duodenum

Al cruzar una ´planta de arveja de flores purpura con otra de flores blancas mendel obtuvo una f1 formada por las plantas de flores purpuras. La f2 estaba formada por plantas

Answers

Answer:

F2:

-75% plantas con flores púrpuras

- 25% plantas con flores blancas

Explanation:

La F1 de un cruzamiento entre líneas puras para un rasgo dominante monogénico (en este caso, color de la flor) es siempre igual al fenotipo para el carácter dominante (en este caso, plantas con flores púrpuras). En este ejemplo, el alelo dominante que codifica para el color púrpura enmascara la expresión del alelo recesivo (flores blancas) en plantas F1 heterocigotas. Por otra parte, el cruzamiento entre plantas F1 con genotipo heterocigoto producirá una F2 con una proporción fenotípica 3:1 (es decir, 3 plantas con fenotipo dominante por cada planta con fenotipo recesivo), lo cual es igual a un 75% de plantas con fenotipo dominante (tres plantas: una con genotipo homocigota dominante y 2 con genotipo heterocigoto) y un 25% de plantas con fenotipo recesivo (una planta con genotipo homocigota recesivo). Esto sucede porque los alelos dominante y recesivo responsables del color de la flor segregan independientemente durante la formación de los gametos en plantas F1 heterocigotas.

Some fruit flies have orange eyes and others have red eyes. If two orange-eyed fruit flies are crossed, their offspring always have orange eyes. If two red-eyed fruit flies are crossed, their offspring sometimes include both orange-eyed and red-eyed flies. What can be concluded from these observations

Answers

Answer:

Orange is a dominant color but red can sometimes be displayed, If two red are crossed and they dont get red then orange is dominant and displayed earlier in the gene pool

Explanation:

Brainliest?

Crossing an orange-eyed fly with a red-eyed fly will produce a 1: 1 ratio in the offspring.

Drosophila is an exceptionally useful genetic model used for the study of simple and complex behaviors.Its use has given an important insight into the molecular, cellular and evolutionary underpinnings of behavior.

What is inheritance?Inheritance is the process by which genetic information is passed on from parent to child. This is why members of the same family tend to have similar characteristics. Inheritance describes how genetic material is passed on from parent to child.

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Is a sperm cell prokaryotic or eukaryotic

Answers

Answer:

Explanation:

eukaryote cell

Which of the following is present in the Milkweed but NOT in the Sword Fern? *

Answers

Answer:

i need a picture so i can answer

Explanation:

Answer:

flower reproduction or ability to produce

Explanation:

Check my last question to answer this questions!

1.Examine the combined population graph.What population patters do you notice?


2.How does graphing two sets of data on one graph help you see patters in the populations.


3.Why fo you think the changes in the lynx populations so closely follow changes in the hare population?

Answers

1. There is a clear correlation between the hare population and the lynx population across time. In particular, we see a correlation between the population sizes: An increase in the hare population is coupled with an increase in the lynx population, and vice versa. The time series population curves match one another in frequency but not in phase: The lynx population shows a slight lag compared to the hare population. The graph shows a cyclical fluctuation in the population. Finally, while perhaps a trivial observation, we see (and could have noted from the data table) that at no point in time is either the hare or lynx population zero. This is rather logical: As long as there are some members of a population alive, the population has the possibility of rebounding; if a population were to be completely extinguished (i.e., the population curve touches the horizonal axis), there would be such possibility, and we wouldn't see the sort of oscillation that we do.  

2. A time series visualization of changes in two data sets allows one to track, analyze, and interpret relationships between the elements of the sets both individually and collectively. By graphing two sets of data on one graph, not only can one readily quantify the absolute differences between data from each set at a common point, but one can discern how the data change relative to each other across time. When the data sets are populations of predator and prey species, plotting both on a single time series graph allows one to quantify the populations of each at any given time as well as to compare the rate and magnitude of the changes in the absolute values of the each population within a common interval. Analyzing these parameters can help one discern any correlations between the population data, including (and perhaps most importantly) correlations that are characteristic of predator-prey relationships.

3. Lynx are specialist predators: Their primary prey is the hare. In other words, the lynx population subsists on the hare population. It's not surprising, then, that the number of lynx would be coupled with the number of hare. The greater the hare population, the greater the food supply for the lynx population. When hare are plentiful, the lynx can feed and reproduce: This results in a rise in the lynx population, which eventually results in a fall of hare population due to predation. In turn, the hare population is no longer sufficient to sustain the lynx population, so the lynx population then falls due to starvation. As the lynx population decreases, predation of the hare population also decreases; the lack of predation allows the hare population to reproduce and rise, which in turn replenishes the food supply for the lynx. This is a classic predator-prey population dynamic, and it bears out the correlation between the changes in the hare and lynx populations. Of course, in reality, there are many other factors that affect their population sizes; that's why there isn't a perfectly injective (one-to-one) correspondence in the oscillation between hare population decline and lynx population growth. But the predator-prey interaction here is significant enough to generate the sort of close coupling we see in the changes of their respective populations.

Describe how you would use Random Sampling to determine the population of dandelions in your yard.

Answers

Answer:

randomly select different areas to count the dandelions, average the numbers and then multiply by the number of plots your grid contains. 6. In a forest that measures 5 miles by 5 miles, a sample was taken to count the number of silver maple trees in the forest.

Random sampling is used in sampling biological products. It is made up of subsets from the larger population in which the subset of individuals is selected randomly with equal probability.

It is used to collect the data for your research work.

For sampling the dandelions randomly we will first choose a distinct random area for computing the dandelion.

Estimate the average of the numbers determined before.

Now multiply the average with the design your framework contains or with the total number of squares in the yard.

Therefore this is how you calculate the random sample size.

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a. What is likely to happen to coral reefs if atmospheric carbon dioxide
concentrations continue to rise? What will be the consequences for the biosphere?

Answers

Answer:

Coral reefs are under threat if atmospheric carbon dioxide levels continue to rise, new research has shown. When CO2 dissolves in the ocean, it raises the water's acidity level. This prevents a build up of calcium carbonate, which corals draw from seawater to build their skeleton

Explanation:

If atmospheric carbon dioxide continues to rise it creates a threat condition to coral reefs to their skeletons.

What are coral reefs?

According to recent research, coral reefs are in danger if atmospheric carbon dioxide levels keep rising. The ocean's water becomes more acidic as a result of CO₂ dissolving there.

This hinders the buildup of calcium carbonate, which corals use to create their skeleton from saltwater. More CO₂ is absorbed by the seas when CO₂ emissions rise.

The water is getting warmer as a result of increased greenhouse gas emissions. In water that is too much warmer or colder than 26–27 degrees celsius, coral cannot survive.

Therefore, as a result, coral has a tougher time developing its shells since the water becomes more acidic.

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what do you know about energy and cells?

Answers

Answer:

Cells do not use the energy from oxidation reactions as soon as it is released. Instead, they convert it into small, energy-rich molecules such as ATP and nicotinamide adenine dinucleotide (NADH), which can be used throughout the cell to power metabolism and construct new cellular components.

5. Why are there fewer women than men in India

Answers

Answer:

Poverty is the root of all evil in this situation along with gendder discrimination. Because of the social unpopularity regarding females and because many women lie below standard income, they simply cant afford or just refuse to have kids.

Explanation:

this is total number of genes of every individual in an interbreeding population

Answers

Answer:

Gene pools are the total number of genes of every individual in an interbreeding population; contains variations in genes, the relative gene frequencies, and also the allele frequencies.Explanation:

Answer:

Explanation:

Gene pools are the total number of genes of every individual in an interbreeding population; contains variations in genes, the relative gene frequencies, and also the allele frequencies.

11. Would hydrogen bonding increase or decrease the thickness of water?

Answers

Answer:

I think it would increase the thickness of water

On what structures are genes passed to daughter cells through meiosis or mitosis?

Answers

Answer:

Mitosis is when the mother cell makes two daughter cells but Meosis 1 makes two daughter cells with there chromosomes shaped in Xs and Then Meosis 2 It continues to make more daughter cells from meosis 1s daughter cells

Explanation:

to increase the number of cell in an organism what need to happen to a single cell

Answers

It needs to go through CELL DIVISION

Which field studies the DNA of living
organisms to understand their growth and
development?

Answers

Biochemists and Biophysicist

Shortly after a meal containing complex carbohydrates is eaten, concentration of glucose in
the blood increases. Explain how this occurs.

Answers

Answer:

true

Explanation:

Which of the following are parts of the central nervous system? Select all that apply.

the feet
the spinal cord
the brain
the cerebrum
the cerebellum
the nose

Answers

Answer:

The part of central nervous system are

the spinal cord

the brain

the cerebrum

the cerebellum

hope it helps

The following are the parts of the central nervous system:

B. the spinal cord.

C. the brain.

D. the cerebrum.

E. the cerebellum.

What is the central nervous system?

The central nervous system is the main processing system of the body. Its main functions are to sensory functions, process information and controlling and sending motor signals. CNS controls all body functions.

The brain is the main part of the central nervous system, It includes the cerebrum. The spinal cord is also the part of CNS. The cerebellum is present in the occipital lobe of the brain, it is an important part and carries many functions of the body.

Thus, the correct options are B. the spinal cord., C. the brain., D. the cerebrum., E. the cerebellum.

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How is the clavicle, or collarbones, of a chicken-shaped? Using the diagram, indicate which group of dinosaurs has a furcula similar to that of chicken. PLZ MAKE AN ELABORATE EXPLANATION!!!

Answers

Answer:

The clavicles of a chicken are Y-shaped.

Many similarities are noted in the clavicles of a chicken and theropod. Both clavicles are fused to form a single V-shaped structure.

The clavicles of a chicken are Y-shaped.

What is collarbone?

One of the primary bones in the shoulder, the collarbone, can break and suffer from a clavicle fracture. About 5% of all adult fractures are of this type, making it a reasonably common fracture.

The majority of clavicle fractures happen when the bone is sufficiently compressed—either by a fall onto the shoulder or an outstretched arm—to snap or break. With a broken collarbone, your arm may be difficult to move and may be quite painful.

Wearing a sling to prevent the arm and shoulder from moving while the bone heals is a common treatment for clavicle fractures. However, in some clavicle fractures, the damage causes the bone fragments to shift drastically out of position.

Therefore, The clavicles of a chicken are Y-shaped.

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If a bacterium is ___ to a drug, then the drug will have no effect on it

Aseptic
Resistant
Sensitive
Neutral

Answers

The answer is b like resistant because yea that’s the answer


Franklin, Watson, and Crick's model of DNA shows a double helical structure where two strands of
DNA run antiparallel to each other. How does this structure cause the number of purines to equal
the number of pyrimidines as observed by Chargaff?
If adenine is on one strand, guanine must be on the other strand.
If thymine is on one strand, cytosine must be on the other strand.
If adenine is on one strand, thymine must be on the other strand.
If adenine is on one strand, cytosine must be on the other strand.
Pregunta 3
5 pts

Answers

Answer:

If Adenine is on one strand, thymine must be on the other strand.

Explanation:

(Thymine + Adenine) (TA) (AT)

(Cytosine + Guanine) (CG) (GC)

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Why were people who participated in lynching arrested and how did these criminals often escape punishment HEEEELP MEE FIND THE HEIGHT Hi can you please help me with this question. Which is the least value of the five numbers below. 11.03. 11.04 11.1. 11.003. 11.02 Which of the following expressions are equivalent to x+y+zA: z+y+xB: x+z-yC: none of aboveNeed help In Example 3, the track has 6 lanes that are each 1 meter in width. a. What is the outer perimeter of the track? Round your answer to the nearest meter. Please help ASAP!!!! 6.Write the equation of the line in slope-intercept form that has a slope of -4 and passes through the point (-1, -3). i hate geometry if someone could help me i would appreciate it so much Read the following excerpt from Narrative of the Life of Fredrick Douglass, by Fredrick Douglass and answer the question that follows.The plan which I adopted, and the one by which I was most successful, was that of making friends of all the little white boys whom I met in the street. As many of these as I could, I converted into teachers. With their kindly aid, obtained at different times and in different places, I finally succeeded in learning to read. When I was sent of errands, I always took my book with me, and by doing one part of my errand quickly, I found time to get a lesson before my return. I used also to carry bread with me, enough of which was always in the house, and to which I was always welcome; for I was much better off in this regard than many of the poor white children in our neighborhood. This bread I used to bestow upon the hungry little urchins, who, in return, would give me that more valuable bread of knowledge. I am strongly tempted to give the names of two or three of those little boys, as a testimonial of the gratitude and affection I bear them; but prudence forbids;not that it would injure me, but it might embarrass them; for it is almost an unpardonable offence to teach slaves to read in this Christian country.Which of the following best summarizes the passages?A. It was against the rules to teach slaves to read in white Christian country.B. The white boys in his neighborhood taught him to read in exchange for pieces of bread.C. Frederick Douglass couldnt go to school because he had too many errands to do.D. Frederick Douglass was wealthy while the white boys were poor. draw and complete a table of values for the graph s y= 2x-1 and y= x-2? find the value of x and y in the following figure where ABCD is a parallelogram Can someone help with this if it no trouble? Solve. -x < 20Graph on a number lin What are the coordinates for point E? Don't forget parenthesis! What are the main teachings of Sikhism? PLEASE HELP ME WITH THIS:Which factors combined to make Germany vulnerable to totalitarianism? (Select All that applies) A germans believed that they were cheated by the treaty of VersaillesB nationalistic germans didnt have very much state prideC adolph Hitler promised the collapse of GermanyD hitler promised that extreme action would take Germany out of the great depression can you please show work Maya is considering three possible shapes for the container that will hold the stones. The shapes are shown below in the diagram. Part A: Find the volume of each shape. Show your work. (use = 3.14, and write your answer to nearest whole number) Part B: Based on part A, which of these three shapes would be Mayas best choice for a container for the stones? Enter your answer and explain your answer in the space provided. What cities becam Indusrial booms due to Urbanization. Find the measure of x 5.*5 = [?]68 112112\68