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4 votes
A ___controls who or what goes into or out of a place.

2 Answers

3 votes
Cell membrane would be your answer
User Natzely
by
7.1k points
1 vote

The answer is *blockade*

A BLOCKADE controls who or what goes into or out of a place.

hope this helped

User IEatBagels
by
6.9k points