3 years ago

Carlos is studying a cell under a microscope. He observes the structure

2 answers:

5 0

Cell membrane.

The cell membrane encompasses the whole cell. There are transport proteins on the cell membrane which allow things to enter and exit the cell. Some things can pass through the membrane without the need for transport proteins.

Inga [223]3 years ago

5 0

Cell membrane is the answer

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Step-by-step explanation:

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