How are energy and metabolism related?

All living organisms need energy to grow and reproduce, maintain their structures, and respond to their environments; metabolism is the set of the processes that makes energy available for cellular processes.

Metabolism is a combination of chemical reactions that are spontaneous and release energy and chemical reactions that are non-spontaneous and require energy in order to proceed.

for question 8

1: it gets the blood pumping more

2: endorphins and other neurotransmitters

its bassicly asking u   to answer it in your own words does that