Puberty is initiated when a region of the brain begins secreting

A. luteinizing hormone.
B. estrogen or testosterone.
C. follicle-stimulating hormone.
D. gonadotropin-releasing hormone.
E. androgens.


D

Anatomy & Physiology

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When someone exercises vigorously, their breathing is described as demonstrating

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How do nonpolar covalent bonds differ from polar covalent bonds?

What will be an ideal response?

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