When you inhale, the diaphragm ________ and moves ________

a. relaxes, upward
b. contracts, downward
c. relaxes, downward
d. contracts, sideways
e. contracts, upward


b

Biology & Microbiology

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Do nonsynonymous and synonymous changes occur with equal frequency? Explain

What will be an ideal response?

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Which of the following has been used in recent years to clean up oil spills?

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Indicate whether the statement is true or false

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