Answer:
weak immune system
Explanation:
not getting enough sleep can slowly hurt the way your immune system fights off and protects germs
Answer:B
Reason:it is balanced
Answer:
It presents a biological hazard, or biohazard.
Explanation:Hope this helps have an amazing day :D
<h2>Excuse me what is there to answer</h2>
The large intestine makes bacteria that produce vitamins
