<span>The food chain describes who eats whom in the wild. Every living thing—from one-celled algae to giant blue whales—needs food to survive. Each food chain is a possible pathway that energy and nutrients can follow through the ecosystem.</span>
Answer:
Ovaries (let me know if it's incorrect)
Explanation:
Answer:
Probably because they just need air to being able to live and have air going in and out like carbon dioxide and getting rid of used air.
36 atp molecules are required for glycolysis to occur
About 160 years. After Charles Darwin came out with his theory people have been debating it.