I’d go with B. (if it’s not then C)
Answer:
Option A
Explanation:
Please see the attachment
Biological structures like DNA, proteins and cells all depend on molecules. ... Neurotransmitters like epinephrine are pretty simple molecules, but without them our nervous system couldn't work. Oxygen, containing just two oxygen atoms, is a very simple molecule, and it is certainly essential to living things.
Answer:
A
Explanation:
release of energy through the breakdown of glucose
Well it surely isn't nuclear, or electrical. It's not radiant either.. So the only answer is chemical.
