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Excretion of wastes are important to maintaining homeostasis. which three systems are involved in the excretion of wastes in humans?

a. urinary, skeletal, reproductive
b. circulatory, integumentary, muscular
c. digestive, respiratory, urinary
d. nervous, endocrine, immune

2 Answers

4 votes
It would be letter D.
User Jaspal Singh
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4 votes
I think it is D.
I'm not 100% sure though.
User Jacobski
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