That is correct. Any animal that produces milk is a mammal. That is the key characteristic that defines Class Mammalia.
Answer:
Viruses rely on the cells of other organisms to survive and reproduce, because they can't capture or store energy themselves
when cells spilt into 2 or more new cells
I would say the second answers, growth. This is because we need the nutrients and vitamins from food to help us grow, and keep us healthy.
D would occur more rapidly.
