Provide organs and muscles with the oxygen they need to function
Answer:
Cellular respiration uses oxygen as a reactant and photosynthesis does not
Explanation:
Autotrophs use CO2 to make energy while heterotrophs use Oxygen.
<h3>Check all that apply?</h3>
You only gave one option so that's as far as I can get, sorry!
carbon, hydrogen<span>, </span>oxygen<span>, </span><span>nitrogen</span>