the sphincter muscles at the end of the digestive tract is the anus.
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Ithink it's c (70)
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this might
Answer from: Quest
Hello there.identify what structures in a skeletal muscle will shorten in length during contraction of the muscle. choose all that apply. (0.5 pts)answers: muscle fiber
Read the article and use the information to answer the questions that follow discovering the structure of dna explain how the discoveries by rosalind franklin watson and crick build an accurate model of dna done