The role of the cell membrane is most like the job of which person?

A gate keeper

Explanation:

It's like a gate keeper in a hotel, a party or a nightclub. The membrane decides who goes in and who goes out, and how many of each class are allowed in either direction to maintain things stable, without getting to crowded or too loose.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.

some scientists like gregory adcock agree with thorne's theory of regional continuity.

others, like chris stringer and ian tattersall, believe thorne's results may be contaminated or misinterpreted.