Answer:
Bones of all shapes and sizes support your body, protect organs and tissues, store calcium and fat and produce blood cells.
At least 24 hours, unless you wanna rip something
Answer:
it depends on the sport lets say volleyball i would choose michelle obama because yes she kinda old but she is in good shape!
Explanation:
Answer: <u><em>after stimulating a nerve fiber, slight leakage of sodium ions to the interior of the nerve fiber occurs through sodium channels in the nerve membrane. those entering sodium ions change membrane potential, causing more opening of channels. more change of potential, still more opening of channels, and so forth.</em></u>
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<em>HOPE IT HELPS!</em></h2>
