Question

what is the main function of the cell membrane in an animal cell? to control which substances enter and leave the cell to make proteins to break down waste and worn - out cell parts to contain the information that the cell uses for growth and activities

Explanation:

The cell membrane is semi - permeable. It regulates the movement of substances in and out of the cell to maintain homeostasis. Protein synthesis occurs in ribosomes, waste breakdown in lysosomes, and genetic information is in the nucleus.

Answer:

to control which substances enter and leave the cell