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agasfer [191]
4 years ago
11

What is a active transport

Biology
2 answers:
I am Lyosha [343]4 years ago
6 0
The movement of Ions and molecules across a membrane.

Hope this helps, and please mark brainliest! :)
maria [59]4 years ago
3 0
The movement of Ions or molecules across a membrane from low concentration to high concentration. Which requires energy. 
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A
Elis [28]

Answer:

C.) Selective pressure

Explanation:

Selective pressure is a natural process that occurs in nature in which certain phenotypes are favored in certain environments. When we say these phenotypes are favored, this means individuals with these phenotypes have a better chance at survival and reproduction in particular environments. Certain phenotypes may be beneficial in some environments but harmful in others.

3 0
2 years ago
Read 2 more answers
Why we called clavicle beauty bone?
Stolb23 [73]
<span>From the belief that clavicles- when exposed, e.g. in a topless dress or in a state of semi-nakedness or nakedness- make a woman or man look beautiful</span>
8 0
3 years ago
What evidence supports the claim that the earth has layers?
andrew11 [14]

Answer:

There are many ways scientists can gather evidence to learn about Earth's interior including direct evidence from rock samples and indirect evidence from seismic waves.

also

1. Seismic waves and earthquakes

2. Volcanoes

3. Principles of density

​4. Earth is magnetic

Explanation:

5 0
3 years ago
1. Describe in your own words how competition may leads to natural selection.
Lynna [10]

bro this is so easy,

if to animals fight, the one more adapted, prepared or psychically built will win will the weaker one lose and die, which is natural selection at its finest.

8 0
4 years ago
Hypo secretion of which of the following hormones can lead to obesity?
kondor19780726 [428]

C it’s the answer for you

3 0
3 years ago
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