Biology, 22.01.2022 09:20 aedmund1225
How does the muscular system help humans maintain posture? Muscles continually align themselves vertically to help maintain posture. Muscles continually push bones to be straight. Muscles constantly contract to help fight gravity. Muscles constantly contract to help work with gravity.
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Which of the following is caused by reproductive isolation within a species? a. a decrease in gene flow b. an increase in genetic flow c. a decrease in genetic drift d. an increase in gene flow
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What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen
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How does the muscular system help humans maintain posture? Muscles continually align themselves vert...
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