Answer: an organ that secrets chemical substances
Explanation: got correct on edge2020
Answer:
Walking to class or up a flight of stairs would be examples of physical activity, as even though they might not seem like much they still fit under the most basic definition of physical activity which is any bodily movement that is produced by skeletal muscles that have a requirement of an expenditure of energy.
Explanation:
Answer:
It helps your body function like it was ment to
Explanation:
with no chemical substances in you body inhibiting the natural functions of your body. your body will start to perform better both physically and mentally.