select the part whose main job is to make proteins. cell membrane mitochondria nucleus ribosome
select the part whose main job is to make proteins. cell membrane mitochondria nucleus ribosome
Answer
Brief Explanations:
Ribosomes are the sites of protein - synthesis in the cell. The cell membrane controls what enters and leaves the cell, mitochondria are the power - houses of the cell producing energy, and the nucleus contains the cell's genetic material.
Answer:
ribosome