it is TRUE that our immune systems don't work as well when as well when we're under psychological stress.
Answer:
No
Explanation:
the respiratory system deals with the lungs while urinary system deals with the kidney and bladder. though they work hand in hand.
Answer:
Protein and Fat can be used for energy if you do not have carbohydrate.
Explanation:
I hope that helped, let me know if you need help with anything else. :)
