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

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)

Dave Brubeck's "Blue Rondo a la Turk" uses two Time Signatures: 11/8 and 9/8. The grouping of the notes is: 2+2+2+3 (11/8), 2+2+2+3 (11/8), 2+2+2+3 (11/8), 3+3+3 (9/8). Which of the following is true? Check all that apply: *


A. This is an example of Irregular Meters
B. This is an example of a Mixed Meter
C. This is an example of a Compound Meter
D. This is an example of a Simple Meter

Answers

the answer is c hope this helped
If you don’t believe the guy or female, the answer is C

20 POINTS! Someone please answer this question;

Mention 2 differences between sexual and asexual reproduction.

Answers

Answer:  Sexual reproduction is the combination between the genetic material of both two parents

. sexual reproduction requires sex

Asexual reproduction produces offspring genetically identical to the one parent.

. asexual reproduction produces without sex

Explain:

Answer Sexual reproduction just means combining genetic material from two parents. Asexual reproduction produces offspring genetically identical to the on parent

Explanation:

plsss rate pme pls

Organisms obtain energy by breaking down food during a chemical reaction. Which substance reacts with the food in the chemical reaction?
A. carbon dioxide
B. chlorophyll
C. oxygen
D. water

Answers

Answer: carbon dioxide

Explanation:

Plants, unlike animals, can make their own food. They do this using a process called photosynthesis.

During photosynthesis, plants produce glucose from simple inorganic molecules – carbon dioxide and water – using light energy.

Answer:

For sure not Carbon Dioxide...

Explanation:

C6H12O6 + 6O2 → 6CO2 + 6H2O

Hope that helps :)

What are two possible causes of noninfectious diseases?


A. Toxins

B. Bacteria

C. Viruses

D. Genes


NVMM THE ANSWERS ARE A AND D

Answers

Answer:

THank you fa free pts siss <333

Explanation:

Answer: A and D

Thanks for the free points

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

ooh waittttttt nvm its not correct mb

According to Percy, why are the dead hard to look at? Page 301

Answers

Answer:

"Their  faces shimmer. They all look slightly angry or confused.

Because they are disgusting corpses and remind him of a traumatic event.

Differences in the structure of protein molecules affect how they connect to other
protein molecules. What can this lead to?

A. Same traits

B. Different traits

C. Cell reproduction

D. Nothing at all

Answers

Answer: C
Cell reproduction

A protein's specific shape determines its function. If the three-dimensional structure of the protein is altered because of a change in the structure of the amino acids, the protein becomes denatured and does not perform its function as expected.

Which type of fossil can help us understand an organism’s activity during its lifetime?
A.

B.

C.

D.

Answers

Pretty sure it’s Trace fossil hope that helps
Trace fossils I think !

An organism that has inherited a gene for a particular trait
but does not show that trait is called a___
A variation. B genotype. C mutation. D carrier.

Answers

That organism is called a carrier
B. A GENOTYPE :) hope it helped

Dr. Warren uses a map of a region. The map is drawn to scale. Why might this type of model be useful?
A. for showing ocean currents
B. for analyzing three dimensions
C. for understanding relative distances
D. for understanding relative temperatures

Answers

C for understand relative distances.
I think it would be c

Which of the following factors limits the abilities of populations within an ecosystem to survive?
A. The frequency of reproduction of each species
B. The number of organisms becomes too large
C. Availability of space, shelter, food, and water
D. Availability of a diversity of species

Please Help! ☹️

Answers

Answer:

c

Explanation:

Availability of space, shelter, food, and water can determine the population of animals and plants. If there's an abundant supply of those items species can thrive but if those items are scarce the species in that area can decrease.

The availability of space, shelter, food, and water is a limiting factor for the population within an ecosystem to survive. Therefore, option C is correct.

What are the limiting factors of a population?

A system variable that noticeably alters output or another system-related metric is said to be a limiting factor. The limiting factor is made up of organisms arranged in a pyramid from producers to consumers and so on.

Anything that limits the size of a population and slows or prevents its growth is referred to as a limiting factor. Biologic factors including food, mates, and competition with other species for resources are some examples of limiting constraints.

These elements are scarcely available. As a result, in the ecosystem, species frequently contend for the few resources available. Hence, option C is correct.

Learn more about limiting factors, here;

https://brainly.com/question/11165311

#SPJ6

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

pls help due in a few mins

Answers

Answer:check the photo I drew a picture for you

Explanation:

parent 1: cc
parent 2: Cc
genotype: Cc, cc
phenotype: 50% straight 50% curly

The cell structures found in males but not in females are called

Answers

Answer:

Sperms

Explanation:

It’s is called sperm hope it helps

30PTS


Which of the following is an example of the endocrine system maintaining homeostasis?


A. Detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response.

B. Discharging an excessive amount of hormones in the blood and not sending a signal to stop production.

C. Sending a message to the pituitary gland to start producing a hormone when the levels in the body are too low.

D. Using sense organs to get information about the outside world and direct an appropriate body response release.

Answers

Ans.

Endocrine system is a body system that consists of hormones, a group of glands, and secret those hormones into bloodstream directly to regulate the functions of target tissues or organs.

Endocrine system maintains homoestasis by regulating temperature of the body. When there is a rise in body temperature, the endocrine system sends information from hypothalamus to muscles, glands, organs, and nervous system that help to return the temperature into normal level.

Thus, the correct answer is option). 'passing information about body temperature from the hypothalamus to the sweat glands or muscles.'

the ocean is
wet and cold
warm and dry
blue and colourful
green and purple

pick two answers..

Answers

Answer:

wet and cold

warm and dry

Explanation:

Hope u got the answer. pls mark as brainliest

Answer:

wet and cold

blue and colourful

Explanation:

Please help, I will give brainliest!

Answers

1: UV wave.
2: green.
(I hope this helped.)
1. Everything except UV wave, solar radiation is the main answer and the multiple choice are steps of it EXCEPT UV wave.
2. Red, I would say all of the above but green is the lowest so it wouldn’t work.

Why is part of the Moon dark?

Answers

Answer:

because the moon rotates along with the earth so one part remains out of our sight.

Explanation:

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

why is lab safety important , can some one please write a paragraph i need helppppp!!!

Answers

Answer:

One paragraph i hope this helps.

Explanation:

From synthetic compounds to electrical hardware, research centers procure a wide cluster of wellbeing risks, which is the reason it is so imperative to comprehend the significant of lab security. By getting comfortable with the research center you're working in and continually following legitimate security systems, you can assist with forestalling or kill risks.

From chemicals to electrical equipment, laboratories reap a wide array of safety hazards, which is why it is so vital to understand the important of lab safety. ... By becoming familiar with the laboratory you're working in and always following proper safety procedures, you can help to prevent or eliminate hazards.

Fact vs. Opinion (30pts)
Read each statement and decide if it is a fact (can be proven with evidence) or an opinion (personal belief).

1. Different cell types also have special duties, like building skin or bone, pumping out hormones, or making antibodies.

2. Animal cells are more interesting than plant cells.

3. Proteins are processed and lipids are manufactured in the smooth endoplasmic reticulum and Golgi apparatus.

Answers

Answer:

1)fact

2)opinion

3)fact

Answer:

1. Fact

2. Opinion

3. Fact

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:

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

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.

Rotten food can be a fertilizer for the soil
True
Or
False

Answers

Answer:

TRUE using leftovers and other food waste, you can convert these smelly items from the kitchen waste into a highly organic product rich in nutrients that you can use to grow vegetables or flowers with it.

True! Most foods can be put into compost or put into fertilizer.

What are some examples of internal structures that allow organisms to survive in their environment?

Answers

Lung brain and heart are correct
Plants and animals have many structures that help them survive. Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. Some structures are unique, like the long neck of a giraffe.

Which of the relationships listed is a consumer—producer relationship?

A. grasshoppers eating grass
B. roadrunners eating snakes
C. snakes eating toads
D. toads eating grasshoppers

Answers

Answer:

the answer would be A. grasshopper eating grass

A.
I hope I am right have a great day!:)

How does the increase of predators and decrease of food make the elk population decrease? Please explain

Answers

Answer:

Well the predetors eat the elk and the elk run out of food and starve

Explanation:

basically a sum up, theres way mor but yeah

because predictors above the elk would eat the elk causing the elf population to decrease
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what is evaporation :D In Kelseys pencil case, she has 2 highlighters for every 7 pencils. What is the ratio of pencils to highlighters? =What is the value of the expression below when w=3?5w + 2 Only a small fraction of the information flowing around the world is securely encrypted, and the remainder is poorly encrypted, or not encrypted at all.The Code Book,Simon SinghBased on the -ly ending and clues in the sentence, what is the meaning of securely?to move quicklya process that helps peoplerelated to computersdone to keep safe from attack Encuentra el mnimo comn mltiplo para cada par de nmeros.1) 3, 242) 24, 43) 8, 24) 5,305) 3, 40 Answer soon as possible Which two forms of rhetoric are used in the example Julius Caesar The First Noble Truth is that [ Select ] . The second truth is that pain is caused by desire for things like wealth and power. The third truth talks about the importance of overcoming [ Select ] while the 4th describes using the [ Select ] to reach enlightenment. 11. Which of the following increases as you move from the crust to thecore (select all that apply)?*30TemperaturePressureDensityThickness12 Why is it import Pls help me if your good at English ill mark brainliest:) A square has legs of 11, what is the measure of its hypotenuseA.) 9.4 or B.)15.6 Solve the system using substitution.6x+8y=30 y=1/2x Explain the difference between endothermic and exothermic processes. Provide an example of each. Reproductive cloning is the process of creating a new organism with the exact same DNA as an existing organism using biotechnology. Which of the following questions could you research to study the effect of cloning on the economy?Does the cost of the technology required to create a clone exceed the benefit of producing it?Does the process of cloning create new genetic information?Does cloning impact the age of the original organism?Does a cloned organism have the same personality as the original organism? Below there is one fact and one opinion from Passage 2. There is also an inference based on information in Passage 2. Drag a statement to each box. Fact, Opinion, Inference1. A study found that workers who feel like they are part of a team are more productive. 1.Some employees may use more resources than they need to complete a task. 1.It is a mistake for leaders to as without consulting workers. e' aty oguerekva pundieki ha'e There are 30 pieces of fruit in a bowl and 12 of them are oranges. What percentage of the pieces of fruit in the bowl are oranges? Complete the table by entering the correct value in each blank. (Enter fractional answers likeas 1/5.)Expression ValueABCD First of all, some background knowledge. Over the years, people have attempted to create a state named Lincoln in areas of eastern Washington, the panhandle of Idaho and western Montana. The most recent attempt was in 2005. My question is why dont they just rename Washington State or Washington DC? Instead of cutting out a portion of 3 states? Wouldnt that be easier? I mean, they only want to create Lincoln State because they think that it is unfair that only one president gets a state. hbhjbuih8uqwhd8wqh8fhqw8dh90qwuf[9qwf[9qwf9qwuf089wydf08yq3w8dryqw