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ninaaden ninaaden
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Posts: 11
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7 years ago
 Which of these results when hormone secretion is regulated by a negative feedback mechanism?
A. The concentration of a hormone remains within a narrow normal range.
B. Hormones determine the metabolic rate of all cells.
C. Hormone concentrations rise and fall depending on the time of day.
D. All hormones are regulated by other hormones.

The answer is A
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Valued Member
Educator
6 years ago
Thanks for the feedback.

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