6. What does the cell membrane do?
- regulates what is allowed to enter and leave the cell.
- protects the nucleus
- acts as a helmet so the cell can bounce if it is dropped
7. What 5 things must a plant cell have?
- nucleus, cytoplasm, a cell membrane, mitochondria and a cell wall
- nucleus, egg, cytoplasm, membrane and a dna roll
- cell wall, dna roll, egg, cell membrane and nucleus