Question

select the part whose main job is to control which substances enter and leave the cell. cell membrane mitochondria vacuole lysosome

Explanation:

The cell membrane is a selectively permeable barrier. It allows certain substances to enter or leave the cell while blocking others. Mitochondria are the power - houses of the cell, generating ATP. Vacuoles store substances like water, nutrients, and waste. Lysosomes contain digestive enzymes to break down waste materials and cellular debris.

Answer:

cell membrane