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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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barry barry
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10 years ago
Although you get wet while swimming, a tough protein within the skin prevents it from soaking up moisture like a sponge. This substance is:
A) serous fluid
B) melanin
C) mucus
D) carotene
E) keratin
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cheap.tb.solncheap.tb.soln
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10 years ago
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barry Author
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10 years ago
Thank you very much.
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