Question

HELP

The indicated protein is part of a cell membrane. What is the most likely purpose
of this protein?

It attracts unbalanced electrical charges in the cell’s environment.
It allows passage of particles into and out of the cell.
It releases stored chemical energy in membrane carbohydrates.
It manufactures phospholipids to repair membrane damage.

Answer 1

It allows passage of particles into and out of the cell

Step-by-step explanation:

Cell membrane has proteins that help particles go in out of the cell. This type of passive transport is called facilitated diffusion.