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ahrayia [7]
3 years ago
15

Why is energy needed for active transport

Biology
2 answers:
krek1111 [17]3 years ago
5 0

 

Molecules are moving against a concentration gradient.


Slav-nsk [51]3 years ago
4 0
Well, in active transport, <span>particles move against the concentration gradient, so it requires an input of energy from the cell.</span>
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A(n) ________ is a hard outside covering that is used for protection and prevents the inner body area from drying out.
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The cuticle is the most exterior layer of arthropods' tegument, and its principal function is to protect the body and avoid dehydration. Option C is correct. Cuticle.

<h3>What is the cuticle?</h3>

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