explain ways in which environmental factors contribute to evolution by natural selection?
pls help i have a test tomorrow

Answers

Answer 1
Because they can be good and bad
Answer 2

Answer:

The genetic variability created by a mutation will be tested by natural selection, which determines what characteristics are inherited in a population over time.

Explanation:

Beneficial mutation are passed on and harmful mutations

are eliminated as organisms adapt to changing environmental conditions and evolve.


Related Questions

4. Predict Examine the photo of a cell cycle
phase below. Then draw, label, and describe
the phase that follows it.

Answers

Answer:

G1 phase of interphase

Explanation:

Mitosis is a type of cell division in which a single cells divides to form two daughter cells.

The sequence of events that occurs in mitosis are as follows:

Interphase G1---> Interphase S ----> Interphase G2---> prophase--------------------------->metaphase---> anaphase -----> telophase----> cytokinesis

With cytokinesis the cell finally divides into two daughter cells and the cycle again continues and follows the sequence mentioned above.

So, it can be seen from the above sequence that after mitosis is complete with cytokinesis the daughter cells will now enter in the G1 phase of interphase.

can someone help me again ik it easy but i dont understand

Answers

Answer:

Question 1 C. Density

Question 2 D. Outer Core

Question 3 D. Inner Core

Explanation:

Hope this helps :)

Answer:

1=C, 2=D, and 3=D

Explanation:

1. the density is hot tight or dense it is. mass matter and volume all depends on how much is in the object.

2. it literally says the outer core XD

3. there is no part in the earth except for the inner core that is shaped like a ball

How could removing the squirrel from the food web impact the given ecosystem?

Answers

Answer:

Removing the squirrel from the food web would cause an imbalance in the ecosystem. It´s predators would not be able to eat, and there would be much of what the squirrels ate before they were removed from the web.

Explanation:

Sorry if this doesn´t help : /

It would impact trees and other animals because when one of the animals eats squirrels and if there where no squirrels that animal that eats them has a hard time to survive and it would mess up the ecosystem srry if that didn’t help

Most organisms carry out cellular respiration. Which of the following best describes cellular respiration?
A. a process in which organisms release oxygen to the air
B. a chemical process in which cells use light energy to make food
C. a mechanical process in which humans take in oxygen from the air
D. a chemical process in which cells use oxygen to release energy from food

Answers

Answer:

it is d

Explanation:

plz help will give brains

Answers

Answer:

gasoline is yes

broccoli is no

dog is no

firewood is yes

wool sweater is no

plastic water bottle is no

air is no human is no.

Gasoline is yes
Brocil is no
Dog is yes
Fire wood is yes
Wool sweater is no
Bottle is yes
Air is yes
Human is yes

Which stage of MITOSIS is shown in the picture above?
First to answer this right, i'll give brainliest

Answers

Either late interphase or prophase

Answer: I am pretty sure that’s prophase .

Explanation

Which is the correctly balanced equation for the reaction of rust, Fe2O3, and hydrochloric acid, HCl?

Fe2O3 + HCI → FeCI3 + H2O

Fe2O3 + 3 HCI → 2 FeCI3 + H2O

Fe2O3 + 6 HCI → 2 FeCI3 + 3 H2O

Fe2O3 + 3 HCI → 2 FeCI3 + 3 H20

Answers

Fe2O3 + 6HCl -> 2FeCl3 + 3 H2O

If you count the number of each elements on both sides, they are equal. If you need me to explain this better, let me know and I would be glad to help
the answer would be the 3rd one!!

I dont know where to put this under

Answers

I think it’s evaporation proton
It’s evaporation proton!!! Hope it helps

How does lake effect snow affect the human population living in New York? Support your claim with evidence from the article. Then, explain why the evidence supports your claim. You need a paragraph (5-8 complete sentences).

Answers

Answer:

This causes some lake water to evaporate into the air and warm it. This warmer, wetter air rises and cools as it moves away from the lake. When it cools, it dumps all that moisture on the ground. If it's cold enough, that moisture becomes snow.

Explanation:

hope it helps

The effect of the lake effect snow is to become difficult to travel, the snow cover their cars and other things.

What is the lake effect snow?

Lake effect snow occurs when cold, below-freezing air travel over a lake's warmer water.

As a result, some lake water evaporates, warming the air.

Then, the warm air moves away and after cooling it become snow.

The areas in effect by lake effect snow is called Snowbelt.

Thus, The effect of the lake effect snow is to become difficult to travel, the snow cover their cars and other things.

Learn more about lake affect snow, here:

https://brainly.com/question/9269053

The body absorbs nutrients through the small intestines. The blood transports these nutrients to every cell in the body. The blood also carries oxygen to every cell. The cells use the nutrients and oxygen to supply the energy the body needs. What three body-systems are working together in this situation?
A. nervous, digestive, and circulatory systems
B. digestive, circulatory, and excretory systems
C. respiratory, circulatory, and digestive systems
D. circulatory, immune, and respiratory systems

Answers

Answer:

(C) Respiratory, circulatory, and digestive systems

Explanation:

In this example, the respiratory system is being used because oxygen specifically is being transported through the bloodstream to the body. The way that oxygen enters the body and is stored until the blood can pick it up is of course through breathing! Another word for breathing is respiration and this involves the lungs, which all points to the respiratory system.

The circulatory system is being used due to the fact that blood specifically is being used to transport these nutrients and oxygen around the body. Blood passes through veins and arteries through the body and is all a part of the circulatory system!

Lasty, the digestive system is being used because the small intestines are absorbing nutrients and the intestines are where a majority of digestion takes place (hence, the digestive system).

Answering questions like these, or any question about body systems, means you need to know about what each system is and what it does. It can help to think about what body parts each system includes and one or two key words involved with that system. Ex. CIRCULATORY: blood. CARDIOVASCULAR: heart, capillaries, veins, arteries, pumping blood

In the given situation, the respiratory, circulatory and digestive systems are working together.

Working of the body systems:

In the given case, as oxygen is mediated through the bloodstream in the body, therefore, respiratory system is being used. The blood is being used to mediate oxygen and nutrients all through the body, therefore, circulatory system is being used.

Blood is moved via arteries and veins throughout the body, which is a component of circulatory system. In the given case, as the small intestines are used to absorb nutrients, and it is the place where maximum of the digestion process takes place, therefore, digestive system is also taking part in the process.

Thus, the correct answer is option C.

Find out more information about working of the body systems here:

https://brainly.com/question/2403655

PLZ HELP WILL GIVE BRAINS!!!

Answers

Answer:

Image result for what food web is better than food chain

The Food Web shows more of the interactions between the organisms of the ecosystem and the trophic levels included from Producers to Primary/Secondary Consumers up through the Tertiary Consumers. While a food Chain is more of a linear representation of a specific line of interaction within the greater Food Web.

Read the following passage and find the error.

"Thorn bugs go through incomplete metamorphosis. First, the female insect lays eggs. Nymphs hatch from the eggs and look nothing like the adult thorn bug. After the molting several times during the nymph phase, the thorn bug is a mature adult with wings."

Which statement corrects the error in the passage?

-The nymph looks a lot like the adult thorn bug, but it is smaller and lacks wings until it molts several times.
-Thorn bugs go through complete metamorphosis, which includes the larva and pupa stage.
-Thorn bugs go through incomplete metamorphosis, which includes the larva and pupa stage.
-The nymph hatches from larva and looks a lot like the adult thorn bug, including fully developed wings.

Answers

Answer:

A.) The nymph looks a lot like the adult thorn bug, but it is smaller and lacks wings until it molts several times.

When the cell splits, they have a nucleus with complete genetic material for the new daughter cells. What is this genetic material called?
Question 1 options:


Chromosomes


Mitochondria


Cytoplasm


Ribosomes

Answers

the answer is chromosomes
chromosomes is the answer i think

Please help me as soon as you can, thanks!

Answers

This is so you can give the user below me brainliest-

Sea anemones can reproduce sexually or asexually. What would be the most likely advantage a sea anemone would have to reproduce sexually over reproducing asexually?

Answers

Answer:

Re-producing sexually will allow the sea anemones to give their offspring a more diverse gene pool and can mitigate the risks of a genetic disorder being spread to the offspring because the bad gene has a higher chance become recessive if the gene of the anemone it mates with is more dominant (meaning it wouldn't allow the "bad" gene to show in the offspring) whereas otherwise, the offspring would have the same issues the mother did (assuming it had a bad gene to begin with).

Hope this helps (O_O)

Cytokinesis happens differently for plant and animal cells. Both separate cytoplasm between two new daughter cells. However, which type of cell cytokinesis looks like a balloon being separated by a string being pulled tightly between them?
Question 5 options:


Both


Plant Cell cytokinesis


Neither


Animal Cell Cytokinesis

Answers

Answer:

it would be animal cell cytokinesis

Explanation:

i hoped this helped a bit

What is DNA and RNA?

Answers

Answer:

DNA is the genetic makeup of molecules that basically have the genetic intructions of living things.

RNA is an acid and it carries messages from the DNA. Sometimes in viruses the RNA actually carries the genetic information instead of the DNA isn't that interesting?

Explanation:

Hope this helps!

Answer:

DNA is the genetic makeup of molecules that basically have the genetic intructions of living things.

RNA is an acid and it carries messages from the DNA. Sometimes in viruses the RNA actually carries the genetic information instead of the DNA Explanation:

Astronomers use different types of telescopes to observe different parts
of the electromagnetic spectrum. This allows astronomers to study
objects in space. Each type of electromagnetic wave can travel through
space at the speed of light. Sometimes astronomers will use two
telescopes on opposites sides of a planet and combine the image from
each telescope. When combined, the two telescopes act like one giant
telescope and have the ability to reveal important details from space. If
astronomers are detecting electromagnetic waves with a wavelength of
109, what type of wave are they detecting?*

Answers

Answer:

through

space at the speed of light. Sometimes astronomers will use two

telescopes on opposites sides of a planet and combine the image from

each telescope. When combined, the two telescopes act like one giant

telescope and have the ability to reveal important details from space. If

astronomers are detecting electromagnetic waves with a wavelength of

109, what type of wave are they detecting?*

Explanation:

NICE

Answer:

space at the speed of light. Sometimes astronomers will use two

telescopes on opposites sides of a planet and combine the image from

each telescope. When combined, the two telescopes act like one giant

telescope and have the ability to reveal important details from space. If

astronomers are detecting electromagnetic waves with a wavelength of

109, what type of wave are they detecting?*

Explanation:

Fungi are made up of _______ cell(s).

Question 8 options:

fungi aren't made up of cells


many


four


one

Answers

Answer:

One cell Fungi are made up of one cell.

Explanation:

Fungi are unicellular which means they are made up of one cell. Think about it like this fungi has an i, and i has one dot, one dot = one cell

Photosynthesis forms the basis of the carbon cycle. What happens to the carbon dioxide that plants and other organisms that carry out photosynthesis take in from the atmosphere?
A. It is used to make food (sugars).
B. It is used for cellular respiration.
C. It is excreted as a waste product.
D. It is released during transpiration

Answers

Answer:

its B

Explanation:

Describe convection in the mantle (use kid friendly words)

Answers

Answer:

Between crust and core hot material rises and cold material sinks.

Explanation:

between crust and core it’s hot material sorry i’m late

How are strato volcanoes different from shield volcanoes?
Strato volcanoes are more explosive than shield volcanoes.
Strato volcanoes are only found by oceans and shield are not.
Shield volcanoes are always larger than strato volcanoes.
Shield volcanoes only produce ashes and strato volcanoes only produce lava.

I had to ask the question again because the people who put answers in were just absurd ∪∩∪

And I just put the pic cuz it's cute now please don't judge me and/or anime.
P.S. the pic is my profile pic ФωФ

Answers

Answer: Stratovolcanos are more explosive than shield volcanoes.

Explanation:

Stratovolcanoes are more likely to produce explosive eruptions due to gas building up in the viscous magma.

Thermal energy always flows from an object with a __________ temperature to an object of __________ temperature.

lower, higher


thermal energy does not flow


higher, lower

Answers

Answer

Thermal energy always flows from an object with a Higher temperature to an object of Lower temperature.

H o p e t h i s h e l p s :)

Thermal energy always flows from an object with a higher temperature to an object of lower temperature.

Ques: Cats are an example of an early working relationship with humans. What is a possible reason humans needed to domesticate cats?

A: For companionship of a pet
B: to provide protection for families
C. to keep rodent populations down
D. for clothing for their fur pelts

Answers

I believe the answer is A

Cats are an example of an early working relationship with humans. What is a possible reason humans needed to domesticate cats?

Answers

Explanation: so they don't become feral and attack humans. We have to et them used to us or they will be wild.

So they don’t attack

Explanation: Cite Text Evidence Analyze the way Thayer uses a particular style to convey the meaning of events in the text. Include examples of words and phrases as they are used in the text, such as figurative language and specific word choice. Be sure to review your reading notes and cite text evidence in your response.

Answers

Answer:

Whats your question?

Explanation:

Match the correct definition with the vocabulary word

frighten, threaten=

actual or factual=

shaken roughly=

importance=

beaten=

carefully, unsure=

Answers

Answer:

Most see the end of Ancient History as being marked as the fall of the Roman Empire in 476 A.D. This was due to the fact that this was a major change in almost every academic field and politics.

Explanation:

Hi can I have a shout out please thank you for the help I love you ha thank y’all thank

Mutualism is a kind of relationship between two species. In mutualism, one species is harmed.
~Agree
~Disagree
Explain why you voted the way you did.

Answers

Agree because the functions are valid

The presence of which two characters are used in the chart to classify the bat?

Answers

Answer:

c and d

Explanation:

c&d
explanation
i learned this a few days ago

You have sampled a population in which you know that the percentage of the homologous recessive genotype (aa) is 36%. Using that 36%, calculate the following:
The frequency of the "aa" genotype (q2 ).
The frequency of the "a" allele (q).
The frequency of the "A" allele (p)
The frequencies of the genotypes "AA" (p 2 ) and "Aa" (2pq)

Answers

I believe it’s most likely to be aa genotype
Other Questions
Judge Karen Lee was tried and convicted ofstealing earrings from the mall. She received afine and 10 days in jail.The situation illustrated in the above involves applying which of thefundamental principles? Which of the following is a synonym for the word cantankerous?playfulenergeticcheerfulbelligerent Solve for indicated sideYour Answer:Question 4 options:Answer When Beowulf arrives in Hrothgar's land, the watchmen are suspicious of them. Why?(PICK 2)They are all wearing masksThey did not sneak on to the landThe weapons they have do not belong to common peopleThe watchmen have never seen a boat like theirs before ......................................................................... why is important to use an organism with a recessive phenotype in a cross with an organism of unknown Genotype Why is DNA analysis useful for classification The sum of eight and a number, x, is four. Gastric juice contains ______________________, an enzyme that breaks down protein, and ______________________ ______________________. Identify and explain the similarities/differences between social classes under capitalism, socialism, and communism.Under capitalism there are social classes which are determined by ____Under socialism there are social classes which are determined by ____Under communism there are social classes which are determined by ____ Which two statements indicates that Lizzie is avoiding plagiarism? When Lizzie wants to use a direct statement from a source in her presentation on horse breeds, she puts the statement in quotation marks and includes the name of the sources author. She discusses many different breeds of horses in many slides for her peers. Lizzie describes how some breeds are faster, slower, larger, or smaller than others. At the end of her presentation, she includes a Works Cited slide to give credit to all the books, magazines, and websites she read while preparing her presentation. Once her presentation is over, Lizzie answers her classmates questions about the information she has provided. why do people rob and leave clues and they know the policeis going to find them Cassandra works at the local pizza parlor. Her earnings per day can be determined using 1.17 + h^2, where h is the number of hours she works. If Cassandra works 3 1/2 hours on Tuesday, how much money will she earn on that shift? Refer to Inside Out and Back Again for a complete version of this text.In the story, H and Pink Boy meet face to face. When he tries to hit her, H stands up to him and he falls in pain. Instead of feeling victorious, H pities Pink Boy.How does this response develop a theme in the story?H learns that getting revenge is the only way to stop abuse from others.H realizes that revenge rarely feels as good as one imagines it will. It highlights the importance of learning self-defense at a young age.It demonstrates that most problems can be resolved by using force. HELP One major factor in the Byzantine Empire's decline was that it: A. relied on paying foreign soldiers for its armies. B. started a war with the powerful Mongol Empire. C. refused to trade with Muslim empires. D. tried to unite the Orthodox and Catholic churches. How did freedoms differ between manoand town life? What would a serf gain by running away to live in a town? What wouldhe or she be giving up? what is a likely consequence of continued human population growth Which one is greater 0.8 or 0.777? Why are viruses considered to be nonliving?A)They cannot live outside a hostB)They do not respond to their environmentC)They cannot use energyD) They have no genetic material riddle: there are 10 copy cats in a window how much are left. Cation this is math!!!