Answer:
During cellular respiration animal cells combine oxygen with food molecules to release energy to live and function. Also, cellular respiration produces carbon dioxide as a waste product. They release the carbon dioxide into the air as a waste product. Plants help animals and animals help plants.
Good luck :D
Explanation:
Answer:
It is a molecule commonly found in living organisms.
Explanation:
They usually combine with Carbon Atoms, which is one of the key factors of life, in a ring or long chains. They can also be attracted to other atoms such as hydrogen, oxygen, and nitrogen.