Food availability
<span>Predator populations </span>
<span>Disease and parasites</span>
Answer:
a controls what enters and leaves the cell
Explanation:
The fossil that I believe are heterotrophs cannot produce their food which includes all animals, fungi, and most bacteria and protists. These fossils are A, C, and fossil D. The other kind of fossil is an autotroph which is an organism that can produce its own food using light, water, carbon dioxide, or other chemicals. This kind of fossil is fossil B.
The answer is A because it is not formed from decaying marine animals.
Answer:
Mitochondria and Chloroplast
Explanation:
Because the mitochondria is the power house
