Which of the following is true about geographic barriers?

1Geographic barriers only involve mountains

2Geographic barriers can not separate organisms

3Geographic barriers separate all species

4Geographic barriers separate some organisms and not others

Answers

Answer 1

Answer:

I believe A makes the most sense

Explanation:


Related Questions

1. The line "... form a more perfect
Union" can be seen as a reference
to what document?
O Bill of Rights
O Ten Commandments
0 Article of Confederation
O Declaration of Independence

Answers

The bill of right if am wrong I am so so sorry.

Answer:article of confederation

Explanation:

Because I’m smart

The conversion of lactic acid back to pyruvic acid requires:
A. carbon dioxide
B. yeast
C. light
D. oxygen
HELP PLEASE

Answers

The answers b.yeast I believe

2. Which group of animals is found in a water habitat?
A dolphin, carabao, cat
C. cat horse, goat, monkey
B. fish, squid, crab
D. tadpole, grasshopper, hawk​

Answers

B) fish, squid, crab

Answer:

B) . fish, squid, crab

Explanation:

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Where m and n are statements mVn is called the _____ of m and n .

Answers

it’s disjunction . .

PLEASE HELP, WILL MARK BRAINLEST TO WHO ANSWERS FIRST WITH THE RIGHT ANSWER

The diagram below shows the sequence of events and processes which resulted in the origin of life.


Picture shows a flow chart with a rectangle labeled non-living matter at the top, an oval labeled A below it, and a rectangle labeled appearance of bacteria at the bottom.


Which of these processes best fits the oval labeled A?


chemical evolution

biological evolution

atmospheric transformation

geological transformation

Answers

Biological evolution beat fits the oval Labeled A

Answer:

chemical evolution

Explanation:

This type of evolution is what we believe started the origin of life. Chemical evolution is when something changes to have different abilities (which in this case would be true).

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One difference between cell division in plant cells and in animal cells is that plant cells have...
A. centrioles.
B. centromeres.
C. a cell plate.
D. chromatin.

Answers

Answer

A. centrioles

higher plant cells do not have centrioles in cell division.

Listed in the Item Bank are individual steps that need to be ordered. To find out more information about steps, some have more
details available when you click on them. Drag and drop the steps in the proper order by placing each in its corresponding open
rectangle. Be sure that the earliest step is placed next to the number 1.
Succession happens in predictable ways. Can you put the steps in order?
ITEM BANK: Move to Bottom
Grasses
Larger trees
Shrubs
Flowering plants
Small trees and shrubs
Soil formers
1
drag and drop answer here
N
drag and drop answethere
3
drag and drop ansvar here
4
6

Answers

Soil formers, grasses, flowering plants, shrubs, small trees and shrubs, then larger trees.

The correct order or the step is mentioned in below soil formers, grasses, flowering plants, shrubs, small trees and shrubs, then larger trees.

What impact on plants due to depletion of nitrates or nitrogen?

Nitrate plays very vital role in our ecosystem and such that due to presence of the nitrogen plants grow rapidly as well as it produces bigger size fruits and flowers. Plants absorb nitrates in water through their roots without nitrates, the amount of the chlorophyll in leaves reduces.

Nitrate has been a common inorganic ion found in plants that has required for proper growth and development. Many growers has been included the addition of the nitrates in their nutrient regiment to the stimulate plant growth. Plants has been acquire nitrate through the root intake from the soil and water around them.

Phosphorus has a limiting growth factor in the terrestrial ecosystems because the quantity of phosphorus in soil are generally small it has been often the limiting factor for plant growth.

Therefore, The correct order or the step is mentioned in below soil formers, grasses, flowering plants, shrubs, small trees and shrubs, then larger trees.

Learn more about plants on:

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Please help me order these from least to greatest???

Answers

Rock moves outward, A crack forms, Magma pushes upward, Magma hardens

Why should we clean our hands with soap before eating

Answers

Answer:

Because our hands be dirty they have to be clean when you eat

Explanation:

Washing your hands before eating a meal is a simple and effective method of infection prevention.

When you eat without washing your hands, the bacteria and germs that are left on your fingers and palms can be transferred to the inside of your mouth. This can cause illnesses and infections.

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True or False: Industrialized areas have more
anthropogenic air pollution that rural areas

Answers

true, industrialized areas have more man-made factories and facilities which let off pollution

i hate biology stggg

Answers

Answer:

I think it would be A

Explanation:

I’m sure it’s the first option, sixteen

32 chromosomes divided by two daughter cells equals sixteen.

what is the relationship between the cell membrane and cystic fibrosis?

Answers

Answer:

The CFTR gene provides instructions for making a protein called the cystic fibrosis transmembrane conductance regulator. This protein functions as a channel across the membrane of cells that produce mucus, sweat, saliva, tears, and digestive enzymes.

HOPE THIS HELPS

Mutations are most often
a) beneficial
b) harmful.
c) neutral.
d) deadly .

Answers

The correct answer is C.

Explanation:

Mutations MAY have negative affects, usually and unfairly categorized as “bad” or “deadly” but sometimes mutations can control genes and have major positive affects.

Answer:

the answer is C

Explanation:

yuhhhh

when do you think friction can be helpful ? try to think of a situation friction is necessary

Answers

Answer:

friction stops tyres skidding in the road and prevents shoes slipping on the pavement .it grips the ground a prevent sliding


Based on the data provided, which of the following descriptions best identifies the types of
farms that are being compared?
Select one:
O a. Farm A is a free pasture farm for cattle, whereas Farm B is a free-range farm for poultry.
O b. Farm A is a cage-free farm for poultry, whereas Farm B is an industrial poultry farm.
O c. Farm A is a grass-fed pasture for beef production, whereas Farm B is a traditional
concentrated animal feedlot for cattle.
ction, whereas Farm B is a cage
O d. Farm A is a concentrated animal feedlot for beef
free farm for poultry.

Answers

Answer:

b. Farm A is a cage-free farm for poultry, whereas Farm B is an industrial poultry farm.

Explanation: the average days in any 12-month period suggest that farm b cages while farm a does not. The antibiotic usages for farm b also suggest it is an industrial (caged) farm because most cage-free and non-industrial farms do not rely on heavy use of antibodies.

The Farm A is a cage-free poultry farm while Farm B is an industrial poultry  farm.

Farm A:

The caged day are zero means all birds can move freely in the farm area.They are not eat antibiotics to avoid infection.

Farm B:

Most of the time in year, birds are caged. They fed antibiotic to all to avoid infection in the cage.

Therefore, the Farm A is a cage-free poultry farm while Farm B is an industrial poultry  farm.

To know more about poultry farm

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HELPP I’m doing some other work Nd I don’t have enough time to do this 40pts

Answers

Answer:

1) jaws

2) amniotic eggs

3) turtle

4) lancelot, because they are farthest apart and share the least amount of traits

Explanation:

as you make your way through the cladogram you'll see that with more traits being added the less alike they are. for example turtle is closest to leopard because they share all the previous traits excluding hair which something only the leopard has.

!!!!!!!!!!!!PLEASE HELP ME PLEASE PLSEASE!!!!!!!!!!

Answers

Answer:

look at the directions and muitply by 2

1. What enters a plant when stomata open? *
O carbon dioxide
O oxygen
O nutrients
O sugar
2. Loss of water vapor through stomata is called *

Answers

Answer:

The answer for 1 . Carbon dioxide

The answer for 2. Transpiration

Explanation:

please help!!!!!!!!!!!!

Answers

Answer: A. Directional selection

Explanation: Good luck! :D

Though all humans start off the same way, give a brief explanation about what makes us all so different

Answers

Haha yep what they said

what does this line of a poem mean

"Funny it seems, but by keeping it's dreams, it learned to breathe fresh air. Long live the rose that grew from concrete when no one else ever cared."

Answers

Proving nature's law is wrong it learned to walk with out having feet. Funny it seems, but by keeping it's dreams, it learned to breathe fresh air. Long live the rose that grew from concrete when no one else ever cared. Tupac Shakur.

Which of the following statements about cells is true?

Answers

all cells have dna.

Answer:

All cells have DNA. Hope that helps

Why is the vacuole in a plant cell larger than a vacuole in an animal cell?
The vacuole in the plant cell produces ribosomes.
The vacuole in the plant cell controls cellular activities.
The vacuole in the plant cell performs photosynthesis.
The vacuole in the plant cell maintains turgor pressure.

Answers

Answer:I think = The vacuole in the plant cell maintains turgor pressure.

Explanation:

a is a part of the shore that sticks out into the beach​

Answers

Answer:

headland

Explanation:

PLEASE HELP ASSIGNMENT DUE TODAY
Humans living in developed countries usually use LESS natural resources than those in non-developed countries?
True
False

Answers

False, have a nice day!

are chemicals that are know to cause canser

Answers

Answer:

microwave

Explanation:

Answer:

microvave

Explanation:

Please help soon! real answer not a guess. Thank you so much!

Answers

A!

I hope this answer helped! please rate 5 stars >:)

What are the characteristics of the material that you think would be best to use for an artificial leg? Explain.

Answers

Answer:

Raw Materials

Explanation:

A prosthesis system should be lightweight in the first place, and thus much of it is plastic. Typically the socket is made of polypropylene. Most of the steel in the pylon has been replaced by light metals such as titanium and aluminum. The most commonly used alloys of these materials.

Various plastics currently act as the most popular materials in prosthesis, but conventional materials like wood, leather, metal and towels also play a part.

Nigel lives near a chemical plant that spews sulfur dioxide into the air. At first, Nigel could not stand the smell of the gas in the air. However, after some time, he no longer even notices the presence of the gas. What kind of tolerance has his body developed? a behavioral tolerance b. a physiological tolerance a genetic tolerance d. a physical tolerance​

Answers

Answer:  Genetic Tolerance

The answer is Genetic Tolerance because the definition of it is "Genetic resistance (or genetic tolerance) refers to the ability of certain organisms to endure environmental conditions that are extremely stressful or lethal to non-adapted individuals of the same species ."

Answer:

B.) A physiological tolerance

Explanation:

how do you abbreaviate adenosine triphosphate

Answers

Answer:

ATP

Explanation:

the abbreviated term for this is ATP
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