Bone —> provides structure for the body.
Heart —> pumps blood through the body.
Stomach —> breaks down food into small particles.
Lung —> oxygenates blood.
Do u have answer choices with this question?
Answer:
He said they all came from one ancestral species.
Explanation:
They all came from the same species but mutations due to their differing habitats changed them all slightly.
The main purpose is protection. The lipid bilayer protects the cell from viruses and other threats to the cell. It also maintains homeostasis within the cell by monitoring the amount of substances the enter or exit the cell.