Answer :
Dean Winchester is the older of the two Winchester Brothers, he fights monsters.
Explanation:
<span>Organic compounds such as glucose are broken down to release energy during cellular respiration.</span>
There are three processes of aerobic cellular respiration; glycolysis, the Kreb's cycle and the electron transport train. The electron transport train synthesises the most ATP.
The heart is an organ (rather than a tissue) because it has an important (and complex) function. Tissues don't have nearly as many things in it as the heart does.
Hope this helps! :)
I think it’s C I’m not 100% sure tho