Crash Course Biology

Crash Course Biology

Old & Odd: Archaea, Bacteria & Protists (1x35)


Air date: Sep 24, 2012

Hank veers away from human anatomy to teach us about the (mostly) single-celled organisms that make up two of the three taxonomic domains of life, and one of the four kingdoms: Archaea, Bacteria, and Protists. They are by far the most abundant organisms on Earth, and are our oldest, oddest relatives.

  • Premiered: Jan 2012
  • Episodes: 90
  • Followers: 6
  • Ended
  • YouTube
  • Monday at 17