B.cell
<span>thats what i wold say cause the cell is the main start of an organism</span>
I believe the answer is negative and positive feedback loops!
Magma that cools slowly forms intrusive crystals that are very fine-grained.
Answer:
a & c.
Explanation:
small local populations depend on a specific food source. If the food source is depleted because of the existing populus, chances are, there will be no reproduction. If the populus, does not look beyond their boundaries for food, the species will die.
