Question

what is the main function of cytoplasm in an animal cell?
to make proteins
to fill the space between the cell membrane and the nucleus
to direct cell activities by sending instructions to different parts of the cell
to sort and package proteins and other substances

Explanation:

Cytoplasm is the jelly - like substance that fills the cell. It is located between the cell membrane and the nucleus. Ribosomes make proteins, the nucleus directs cell activities by sending instructions (as it contains DNA), and the Golgi apparatus sorts and packages proteins and other substances.

Answer:

to fill the space between the cell membrane and the nucleus