Question

what is the main function of cytoplasm in an animal cell?
to break down waste and worn - out cell parts
to sort and package proteins and other substances
to fill the space between the cell membrane and the nucleus
to control which substances enter and leave the cell

Explanation:

Cytoplasm is the jelly - like substance within the cell. It fills the space between the cell membrane and the nucleus. Lysosomes break down waste and worn - out cell parts. The Golgi apparatus sorts and packages proteins and other substances. The cell membrane controls which substances enter and leave the cell.

Answer:

to fill the space between the cell membrane and the nucleus