The breakdown of molecules by food enzymes and acid in the stomach
Answer:
dynamic equilibrium is the answer.
Dynamic - motion
Equilibrium - no net change
I think the answer is A
Hope this helps have a good night!
The correct answer should be
<span>D. Autonomic nervous system
It is called autonomic because it works on its own and it regulates organs functioning which is a thing that happens involuntarily. It regulates heart beats for example and it's not something that you do voluntarily since the heart beats regardless of you. It also controls things like vomiting or sneezing that you can't choose not to do when it starts happening.</span>
