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Biology, 26.06.2019 16:30 make36harrisoxpt8b

True or false 1. in males, secondary sexual characteristics include the deepening of the voice, the growth of pubic and facial hair, and the development of bones and muscles. 2. dropping levels of the hormone progesterone initiate childbirth. 3. the fetus obtains nutrients that are diffused from the mother's blood into the placenta.

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