Answer: B.
Explanation: Cytosis in this context is the taking in, and releasing of various nutrients, proteins, toxins, etc. in and out of the cell. This is facilitated by the plasma membrane because it's our wall that surrounds the cell deciding who goes in and who goes out.
Three of a predator's main weapons are sharp teeth, claws and jaws.
Alligators,crocodiles,caimans and lizards
It is because it's surface area is responsible for the production of ATP molecules.