( I NEED THE ANSWER ASAP PLEASE!).
A population of rodents lives in one species of pine tree. They have a commensalistic
relationship with the tree; they use it for protection & housing & the tree is not affected. These
pine trees have very evenly spaced branches of uniform thickness. Rodents that are too small
cannot reach between the branches to move around in the tree. Rodents that are too big and
heavy break through the branches and fall out of the trees. The rodent population that is very
uniform in size have become more populous.

9) Explain how this is related to natural selection. Make sure to include a cause and an effect
within your explanation.
a) How is this related to Natural Selection? (2 points)

b)What has caused the mice population to shift to uniform sized mice? (1 point)

c)What is the effect of this population shift?(1 POINT)

Answers

Answer 1

Answer: I’m not sure but it relates to natural selection because the rodents depend on the tree for survival and the tree is neither harmed or benefited from the rodents the cause and affect is the rodents stay in the tree and the tree is neither harmed or benifited. Pls do not rely on my answer I’m just saying what I think

Explanation:

Related Questions

Where are most mountains on Earth fomed?

Answers

Answer:

asia

Explanation:

Answer:

Mountains are most often formed by movement of the tectonic plates in the Earth's crust. Great mountain ranges like the Himalayas often form along the boundaries of these plates. Tectonic plates move very slowly.

Explanation:

Cytoplasm
Ribosomes
Nucleoid
Plasma membrane
(Peptidoglycan
Cell wall
Outer membrane
Capsule
a
Prokaryote

B
Eukaryote

Answers

I can’t the problem it’s all black

4. Which of the following would be the best control sample for the study?
A)
A sample of water collected just downstream of the southern forest
(B) A sample of water collected just downstream of the housing development
C)A sample of water collected just downstream of the northern forest
D)A sample of distilled water

Answers

Answer:

D. A sample of distilled water

Explanation:

You need to have a control sample that hasn't been messed with to see what would happen if you had no reaction to your experiment

A sample is the smaller set of data which a researcher makes use of to complete a research.

As a result of this, we can see that a sample study is the use of these samples to come to a conclusion about the investigation or research which is going on.

Some examples of a sample study include:

Simple random sampling. Systematic sampling. Stratified sampling, etc

Please note that your question is incomplete so i gave you a general overview which would help you get a better understanding of the topic.

Answers

Answer:

A. fallopian tube

B. ovary

C. cervix

D. endometrium

hope this helps!! :)

Explanation:

Answer:

A. fallopian tube B. ovary C. cervix D. endometrium

What was the foundation of Georges Lemaître’s Big Bang Theory?

Answers

Answer:

Georges Lemaître, Belgian astronomer and cosmologist who formulated the modern big-bang theory, which holds that the universe began in a cataclysmic explosion of a small, primeval “super-atom.” A civil engineer, Lemaître served as an artillery officer in the Belgian Army during World War I. After

Explanation:

hope it helps!

What is Jupiters water availability?

Answers

Answer:

Long thought to be virtually dry, it turns out that Jupiter has significant water. New data from NASA's Juno spacecraft, which launched in 2011 and is orbiting the planet right now, suggests that water makes up about 0.25% of the molecules in Jupiter's atmosphere

Explanation:

the planet has about 0.25% of water that makes up the planet

The diagram models the collision of India with the Eurasian plate. Way crustal feature began forming 10 million years ago when India collided with the Eurasian plates?

Answers

Answer:a mountain range

Explanation: because when when they crashed it created a mountain range

Answer:

when they crashed it created a mountain range

link between the struction and function of water molecule

Answers

W a t e r ahhhh 8228c+x Skansen 2828

Which organelle, found only in plant cells, has the function of storing starch?

Answers

Answer:

Explanation:

Plant Plastids are the only organelle Plant cells have that store starch

Plastids Plant plastids
Plastids. Plant plastids are a group of closely related membrane-bound organelles that carry out many functions. They are responsible for photosynthesis, for storage of products such as starch, and for the synthesis of many types of molecules that are needed as cellular building blocks.

4. Describe your results.
I

Answers

What? No picture or no question.

Please add pictures

The cell was first discovered by who?and in what year

Answers

Answer:

Robert Hooke and 1665

Explanation:

Question:

The cell was first discovered by who?and in what year.

Answer:Robert Hooke

Year of 1665

The cell has a rich and interesting history that has ultimately given way to many of today's scientific advancements.

#CARRYONLEARNING #STUDYWELL

BIOLOGY PLS HELP!!! A 5% salt cell is placed in a 15% salt solution. What type of solution is this cell in?
a) hypotonic
b) hypertonic
c) isotonic

Answers

Answer:b

Explanation: the solution is more concentrated (hyper) than the cell is

hyper means more than and hypo means less than like hyperthermia (too hot) or hypothermia (too cold)

Use the concept of negative feedback to explain body temperature control in humans.

Answers

Answer:

Negative feedback is a vital control mechanism for the body's homeostasis. ... When body temperature drops, the hypothalamus initiates several physiological responses to increase heat production and conserve heat: Narrowing of surface blood vessels (vasoconstriction) decreases the flow of heat to the skin.

To move the objective lens up and down, I would turn the _________ __________ dial. Which two words complete the sentence? ps: i gave 100 points so answer

Answers

Answer:

knob and the dial are the words

Vertebrates have a notochord, dorsal nerve cord, and gill slits at some point during
embryonic development.
True
False

Answers

Answer:

True.

Explanation:

Animals in the phylum Chordata share five key characteristics that appear at some stage during their development: a notochord, a dorsal hollownerve cord, pharyngeal gill arches or slits.

I WILL GIVE BRAINLIEST TO THE WHOEVER HELPS ME

Answers

Answer:

Most tissues of the body grow by increasing their cell number, but this growth is highly regulated to maintain a balance between different tissues. In adults most cell division is involved in tissue renewal rather than growth, many types of cells undergoing continuous replacement.

Explanation:

Internal monitors called checkpoints track each step of the cell cycle. In the cell cycle, there are three main checkpoints; one at the end of G1, a second at the transition of G2/M, and a third during the metaphase. Positive molecules of the regulator allow the cell cycle to proceed to the next level.

Mitosis, although continuous process, is conventionally divided into five stages: prophase, prophase, metaphase, anaphase and telophase.

I hope this helps! :)

(b)
The image below shows part of the surface of a leaf.
0.1 mm x 0.1 mm
The length and width of this piece of leaf surface are both 0.1 mm

Calculate the number of stomata per mm of this leaf surface.

Answers

Explanation:

You didn't attach a picture so i'll just explain how to find the number of stomatas/mm^2.

first you find the surface by multiplying the length by the width

0.1*0.1=0.01mm^2

now you count the numer of stomatas in the picture

in0.01mm^2 you have.........................x stomatas

in 1mm you have ...............................y stomatas

y=100x

Which describes chemical digestion? *

Answers

Mechanical digestion

Figure 1 shows a seaside cliff. Figure 2 shows the same cliff after a period of time has passed. What caused the change from figure 1 to figure 2? A. rainfall only B. ocean waves only C. wind D. rainfall and ocean waves

Answers

B. Because sea salt can cause rough texture over time & what is in the sea water٫ can cause sea foam ect.

Answer:

I think its A. because i have this test and its not B

i hope this is helping you!!!!!

Explanation:

how do you know that individual 1 is heterozygous for the trait

Answers

Heterozygous is having 2 different alleles of a certain gene, meaning one is not dominant. Instead one is a recessive such as Aa

Mitosis goes through two divisions to create diploid cells. true or false

Answers

Answer:

false

Explanation:

mitosis goes through one division cycle

Answer:True.

Explanation:

SOMEONE PLEASE HELP ME WITH THIS I REALLY WANT TO PASS!!!!!!!!!!

Answers

Its fossils or its nvm its definitely fossils

5. Why do thorns and spines exist? *
O To stop animals from eating plants
To stop insects from pollinating
To stop people from looking at plants
O To help plants stay standing upright and give them their shape

Answers

Answer:

to stop animals from eating plants

Explanation:

the thorns and spines help protect the plant for example if we touch the plant it hurts same goes with animals

Answer:

A. To stop animals from eating plants

Identify the different types of energy below

Answers

Answer:

Explanation:

Fan is a conduction method of energy

The heat from the coffee conventions through to the spoon and the cup and the sun is radiation heat

Help plzzzzzzzzzzzzzzz

Answers

Answer:

B) they make the spindle fibers

Explanation:

Answer : Ibelieve it’s to store food not sure but I think so

What type of cell division is occurring in the
diagram to the left?
A. Mitosis I and Mitosis Il
B. Meiosis I and Meiosis Il
C. Synthesis
D. Mitosis I and Meiosis Il

Answers

292920202020202020220202020303030

two difference between drone bee and worker bee

Answers

Answer:

The worker bees are female, but they do not breed. The queen bee is female and creates all the babies for the hive. The drone bees are male and do not have a sting. Bees communicate with each other about food sources using dances.

Explanation:

The person above me is right

Can someone please help me??

Which type of reproduction is responsible for genetic variation?

Answers

Answer:

sexual reproduction

Explanation:

Sexual reproduction results in infinite possibilities of genetic variation. In other words, sexual reproduction results in offspring that are genetically unique. They differ from both parents and also from each other.

Other reproductions like asexual, budding or fragmentation don't produce genetic variation.

The type of reproduction is responsible for genetic variation is - sexual reproduction.

Sexual reproduction is combining genetic information from two individuals, by the fusion of gametes such as sperm and egg, called fertilization which generates more genetic variation, by the process like the combination of alleles and crossing over.

Parents and offsprings are not identical in this reproduction type, however, they are genetically similar.Fusion or combination of two different parent's gametes.There is recombination take place which causes genetic variations as well.

Thus, the correct answer that is responsible for genetic variation is - sexual reproduction.

Learn more about sexual reproduction:

https://brainly.com/question/21499942

Which statement is an example of how structure relates to function?

An allele for purple flowers is dominant and an allele for white flowers is recessive

Mitochondria have a highly folded membrane which increases the amount of ATP that can be made.

DNA transcribes into RNA, and RNA translates into proteins.

Heredity is the passing of genetic information from parent to offspring.

Answers

Answer:

Mitochondria have a highly folded membrane which increases the amount of ATP that can be made.

if the egg of a particular butterfly has 14 chromosomes, how many chromosomes will be found in a somatic cell for this butterfly - PLEASE HELP DUE TONIGHT

Answers

Answer:

not

Explanation:

If the egg of a particular butterfly has 14 chromosome, then the somatic cells will have same 14 chromosomes.

What are somatic cells?

A somatic cell, also known as a vegetal cell, is any biological cell other than a gamete, germ cell, gametocyte, or undifferentiated stem cell that forms the body of a multicellular organism.

These cells make up the body of an organism and divide via binary fission and mitotic division.

Mitosis is a cell division process that produces somatic cells. They have two copies of each chromosome, one from the mother and one from the father. Diploid cells usually have two copies each of each chromosome.

Mitosis is the method by which one cell splits into two genetically identical daughter cells.

The cell's chromosomes are copied and then distributed evenly between the two new nuclei of the daughter cells during the various stages of mitosis.

Thus, as these are somatic cells, they will have same number of chromosomes.

For more details regarding somatic cells, visit:

https://brainly.com/question/11348645

#SPJ6

Other Questions

Please help!The sum of two numbers is 52. Their difference is 4. Find both numbers.Form: Ax+By=C what element has greatest atomic radius from group 3? Question is in picture below brainly solve 100 points Suppose that there are 10 million workers in Canada and that each of these workers can produce either 2 cars or 30 bushels of wheat in a year.Required:a. What is the opportunity cost of producing a car in Canada? What is the opportunity cost of producing a bushel of wheat in Canada? Explain the relationship between the opportunity costs of the two goods. b. Draw Canadas production possibilities frontier. If Canada chooses to consume 10 million cars, how much wheat can it consume without trade? c. Now suppose that the United States offers to buy 10 million cars from Canada in exchange for 20 bushels of wheat per car. If Canada continues to consume 10 million cars, how much wheat does this deal allow Canada to consume? Should Canada accept the deal? pls help! correct answer will get brainliest :) 9Select the correct answer.Which statement is true about this equation?-9(x + 3) + 12 = -3(2x + 5) - 3xOAThe equation has one solution, x= 1.OB. The equation has one solution, x = 0.OC. The equation has no solution.ODThe equation has infinitely many solutions.ResetNext Explain the relationship between the number of whales, the number of plankton (Biomass), and the amount of CO2 (Carbon Dioxide) in the atmosphere. Denny made % pound of pasta salad and % pound of potato salad to take toa barbecue. How many pounds of pasta and potato salad combined didDenny take to the barbecue?1. What is the LEAST common denominator/multiple? HELP. Our history teacher works hard and is ___ to provide us with a good education. She does not believe that teenagers are ___ and do not care about the world around them. Instead, she thinks teens have a great ___ to learn about world issues. She teaches us about ___, or freedom, and the difficulties that result from ___, or a lack of freedom. She makes a ___ and helps us understand the difference between those who ___ others and those who unfairly take advantage of others through ___. Our teachers lessons inspire me to make the world a better place. (881259)+38 what does this make Andre and Elena are each saving money. Andre starts with $100 in his savings account and adds $5 per week. Elenastarts with $10 in her savings account and adds $20 each week.1. After four weeks, who has more money in their savings account? Explain how you know.2. After how many weeks will Andre and Elena have the same amount of money in their savings accounts? Why is it important for the business owner tounderstand the market they are selling to? Solve for x in the two equations below using substitution 12x-6y=6024x+6y=300 N his conclusion, Lincoln tries to explain once again why the Civil War is important to the nation and what the Union is fighting to protect. In Lincoln's view, what result would mean that the soldiers who died at Gettysburg did not die in vain? The appearance of the ghost helps create an eerie mood and grabs the audience's attention. The ghost does not speak, which adds mystery and suspense. An audience would probably want to know more about why the ghost is there and what it will do. Use Eulers Formula to find the missing number.Faces: _____Edges: 15Vertices: 9 HELPPPP19. Fingers are _______________ to the palm.a. Proximalb. Ventralc. Superficiald. Distal20.The umbilicus is ________________ to the trachea.a. Medialb. Lateralc. Inferiord. SuperiorHELPPPP Which of the following is the best example of the word breaches?A. lights unexpectedly turn onB. spring flowers blooming suddenlyC. The soldiers stormed through the grounds of the Alamo.D. strong wind gust blowing people's hats off of their heads 7. The unlabeled graph shows the relationshipbetween two customary units of measure.Only two pairs of units can be representedMini-Taskby the graph.108620 2468 10a. Determine the possible pairs of units.b. Describe the relationship for each pair.