Answer:
:D
Explanation:
All of your body systems have to work together to keep you healthy. Your bones and muscles work together to support and move your body. Your respiratory system takes in oxygen from the air. It also gets rid of carbon dioxide. Your digestive system absorbs water and nutrients from the food you eat.
Brain stem :) It controls all the things like breathing, heartbeat, body temp, blood pressure and alertness ^_^
You will need it when you go to jobs and when you employ people
Answer:
An action involving the voluntary transfer of energy is an <u><em>anabolism</em></u>
