In the mitochondrion, small molecules combine with to produce and carbon dioxide.

This process releases a large amount of
.

Oxygen, water, and energy.

Explanation:

In the mitochondria, small molecules combine with oxygen to produce water and carbon dioxide. This process releases a large amount of energy.

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .