Question

label each of the two cell parts with its main function.
help the ribosomes make proteins
break down sugar and release energy that the cell can use
contain the information that the cell uses for growth and activities
control which substances enter and leave the cell

Explanation:

The cell membrane controls the movement of substances in and out of the cell. The nucleus contains the genetic information (DNA) that guides the cell's growth and activities.

Answer:

Top label (cell membrane): control which substances enter and leave the cell. Bottom label (nucleus): contain the information that the cell uses for growth and activities.