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efesto efesto
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6 years ago
Which of the following statements concerning the maturation of the reproductive system is true?
A) Early menstrual cycles are usually regular.
B) Boys' initial ejaculations usually contain sufficient sperm to fertilize an egg.
C) In the first months of menstruation, girls cannot predict when they ovulate.
D) At about age 17, boys have their first spontaneous ejaculation.
Textbook 
Children: A Chronological Approach, Canadian Edition

Children: A Chronological Approach, Canadian Edition


Edition: 5th
Authors:
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JLHCJLHC
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6 years ago
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4 years ago
thank you!
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