how does the integumentary system contribute to immunity?
A. it makes us waterproof
B. it produces immune cells
C. it feels when microorganism are trying to enter
D. it provide a physical barrier to most microorganism
A. it makes us waterproof
B. it produces immune cells
C. it feels when microorganism are trying to enter
D. it provide a physical barrier to most microorganism
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Answer:
D.
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