The cell is protected from the outside environment by the
cell membrane
cytoplasm
shell
vacuole
Question 9 (Multiple Choice Worth 2 points)
Which organelle is responsible for controlling the cell's activities?
Mitochondria
Ribosome
Nucleus
Endoplasmic reticulum
Question 10 (Multiple Choice Worth 2 points)
The ribosomes are responsible for what?
Digestion
Storage
Manufacturing proteins
Transportation within the cell