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Watch Crash Course Biology Season 2 Episode 41 Online

  • 1.5/10
  • COUNTRIES: United States of America
  • Subtitles: English

There are countless types of plants and animals on Earth, but how do they work? In this episode of Crash Course Biology, we’ll take a bird’s eye view of how multicellular life functions, including how it’s organized, how it regulates itself to maintain homeostasis, and the big question: Why are these living things so wildly complex?