B or D, although I'm not sure which
Answer:
no
Explanation:
some people might have a problem in their body or sickness
Answer:
not sure but I think the correct answer is c
Answer:
Your kidneys remove wastes and extra fluid from your body. Your kidneys also remove acid that is produced by the cells of your body and maintain a healthy balance of water, salts, and minerals—such as sodium, calcium, phosphorus, and potassium—in your blood.
Explanation: