Why is a cell membrane like a security guard because....... Why?????

asked May 6, 2021 35.8k views

1 vote

Why is a cell membrane like a security guard because.......
Why?????

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4 votes

The cell membrane allows certain items into a cell and blocks others from entering, just like a security guard protects a real factory.

Tupui answered May 11, 2021

by Tupui

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