Crash Course Biology

Crash Course Biology

The Reproductive System: How Gonads Go (1x34)


Date de diffusion: Sept 17, 2012

Hank lets us in on the meaning of life, at least from a biological perspective - it's reproduction, which answers the essential question of all organisms: how do I make more of myself? So, sex, how does it work?

  • Première: Jan 2012
  • Épisodes: 90
  • Abonnés: 6
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