That would be called Classification
The gulf current affects the climate conditions because of the weather th water an the plants that are surrounded by it do.
Heredity is the passing on of physical or mental characteristics genetically from one generation to another.
Answer:
A. It uses the animal’s cellular machinery to reproduce inside the animal.
Explanation:
I would go with A because since it is a virus it cannot live outside the body and thus needs to rely on host's cell for metabolism as viruses are not capable of having their own metabolism.
