• Apologia Advanced Biology Module 16
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  • How many eggs does a woman have when she is born?
    1 million
  • What is spermatogenesis?
    The process by which sperm form in the seminiferous tubule
  • What is semen?
    a mixture of sperm and the secretions of the testes, seminal vesicles, prostate gland, and bulbourethral gland.
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