<em>A<u> population </u>is a group of the same kind of living things in a ecosystem.</em>
<em>~I hope this helps! ;)</em>
Overpopulation can lead to overuse of resources, extreme pollution, war, plague, starvation, and many more serious world problems
Answer:
look below
Explanation:
1) keep toxic substances out of the cell
2) allows certain minerals in that are needed and keeps others out and uses reciptors to do so
3) they separate vital but incompatible metabolic processes conducted within organelles
<span>Its a dinosaur your welcome :)
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