Question

Cells are able to maintain homeostasis by keeping the perfect balance of water and nutrients inside of them.

Which cell part regulates the materials that leave or enter the cell to maintain this balance?
the nucleus
the chloroplast
the cell membrane
the endoplasmic reticulum
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Answer 1

the cell membrane.

Step-by-step explanation:

controls what materials go into and out of the cell. For example, the cell membrane allows nutrients and oxygen to move into the cell, and carbon dioxide and waste materials to move out of the cell.