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maksim [4K]
3 years ago
14

Movement of materials across the membrane from low concentration to high concentration

Biology
1 answer:
Sati [7]3 years ago
7 0

Answer:

active transport.

Hope this helps

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human beings, plants, animals, birds, and insects.

Explanation:

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3 years ago
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Which issue is a basic challenge an organism encountered
frozen [14]

D. All of the above.

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Different species need to compete with each other for their food, growth and reproduction. The species that is unable to sustain itself in the amount of limiting factor available tends to get extinct.

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Lostsunrise [7]

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Somatic cells make up all of the body tissues and organs, except gametes
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