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AveGali [126]
3 years ago
9

A by-product of involuntary muscle contraction and relaxation is:

Biology
1 answer:
ehidna [41]3 years ago
4 0
A by-product of involuntary muscle contraction and relaxation is heat 
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A generalized swelling of an arm or a leg that occurs after surgical removal of a chain of lymph nodes is known as
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