it really does depend on what type of 'cell' your talking about. If your talking about a battery type of cells then it's obviouse but I know that there are 3 trillion cells in your body :) reply if this was helpfull
Answer:
from sun rays i believe and latching on to marine life hosts
Explanation:
They're parasites that's what they do
They surround and engulf foreign objects and organisms- process called phagocytosis
It is the baby's life support system and breathing organ while in the womb. The placenta allows oxygen and nutrients to move from the mothers blood to the fetus' blood.