It is D my dood
<span>George Washington was america's first president
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Blood sugar<span> is </span>regulated by negative feedback<span> because insulin is released as a response to high </span>blood sugar<span> so that insulin can allow </span>glucose<span> to enter into cells in order to make </span>blood sugar<span> go back down to a normal </span>level<span>.</span>
Answer:
i think the best answer is C.
