In order for some molecules to move in and out of the cell, channels are embedded in the cell membrane. What compound forms these channels? A. protein B. fats C. lipid​

Respuesta :

Answer:

A protein

Explanation:

Proteins make up the second major chemical component of plasma membranes. Integral proteins are embedded in the plasma membrane and may span all or part of the membrane. Integral proteins may serve as channels or pumps to move materials into or out of the cell.