Crash Course Biology

Crash Course Biology

The Reproductive System: How Gonads Go (1x34)


:

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?

  • :
  • : 90
  • : 6
  • YouTube
  • 17