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grin007 [14]
3 years ago
14

Air is forced into the lungs by the contraction of thea. alveoli.c. diaphragm.b. bronchioles.d. heart.

Biology
1 answer:
irina [24]3 years ago
4 0
I think the answers Diaphragm
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One way to increase the number of organisms in an endangered species is to let the few remaining individuals o
ICE Princess25 [194]

Answer:

Reduce genetic diversity

Explanation:

Genetic diversity is an extremely important factor when it comes to evolution. The more diversity and variation there is within a population, the more chances a species has of surviving.

In the case of inbreeding, organisms that are related are selected to mate. This has extremely negative effects on the species such as bad health and infertility issues. In addition, because they all share the same alleles, it results in a decrease in genetic diversity, augmenting the chances of the species to disappear.

This occurs because if, for example, there is an organism that possesses a capability to resist extreme weather conditions and another that does not have this trait, there are still chances to survive, whereas if they are all the same and none of them possess this capability, the probability of this species to go extinct is higher.

7 0
3 years ago
Name the process through which gaseous exchange occurs.​
Ilya [14]

Answer:

Diffusion

Explanation:

Diffusion is the spontaneous movement of gases, without the use of any energy or effort by the body, between the alveoli and the capillaries in the lungs.

8 0
3 years ago
What do gradualism and punctuated equilibrium have in common?
Nezavi [6.7K]
That they are both theories of evolutionary change, but the tempo of the change is different enough that we have the two theories. Rapid evolutionary change punctuated with long periods of stasis describes the former while gradual and incremental change over long periods is the description of the later. Natural selection seems to be more important in gradualism than punctuation, but this is <span>a murky area that is argued about often.</span>
7 0
3 years ago
Read 2 more answers
I need help with a project. I'll give brainliest. What is a stimulus? I can't get a good enough answer lol
vladimir2022 [97]

Answer:

a thing or event that evokes a specific functional reaction in an organ or tissue

a thing that rouses activity or energy in someone or something; a spur or incentive

an interesting and exciting quality.

Explanation:

6 0
2 years ago
How many chromosomes will this human zygote have?
SashulF [63]

Answer:

46

Explanation:

a zygote is formed from fertilization where the sperm (23 chromosomes) intersects the ovum (23 chromosomes)

8 0
3 years ago
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