The Unexpected Truth About Water: Crash Course Biology #21

Lecture 21 of 48 in Biology Crash Course by CrashCourse. 13 min. Watch on YouTube

Course: Biology Crash Course (Biology & Medicine). Covers: biology cells evolution ecology genetics photosynthesis.

All lectures in Biology Crash Course

  1. Crash Course Biology Preview · 4 min
  2. The Scientific Method: Crash Course Biology #2 · 15 min
  3. What Biologists Do: Crash Course Biology #3 · 13 min
  4. How Life is Organized: Crash Course Biology #4 · 14 min
  5. Intro to Ecology: Why Did All These Elephants Die?: Crash Course Biology #5 · 14 min
  6. Community Ecology: Interspecies Interactions: Crash Course Biology #6 · 15 min
  7. Population Ecology: How We Saved the Bald Eagle: Crash Course Biology #7 · 14 min
  8. What is Climate Change?: Crash Course Biology #8 · 14 min
  9. The Effects of Climate Change: Crash Course Biology #9 · 12 min
  10. Conservation Biology: Sixth Mass Extinction?: Crash Course Biology #10 · 14 min
  11. Intro to Evolution: What We Can Learn From a Giraffe's Neck: Crash Course Biology #11 · 14 min
  12. Microevolution: What's An Allele Got to Do With It?: Crash Course Biology #12 · 13 min
  13. Natural Selection: Life's Way of Stayin' Alive: Crash Course Biology #13 · 13 min
  14. Population Genetics: Why do we have different skin colors?: Crash Course Biology #14 · 13 min
  15. Speciation: Where Do Species Come From?: Crash Course Biology #15 · 13 min
  16. Evolutionary History: The Timeline of Life: Crash Course Biology #16 · 13 min
  17. Phylogeny: How We're All Related: Crash Course Biology #17 · 14 min
  18. Biological Diversity, Butts, and the Tree of Life: Crash Course Biology #18 · 13 min
  19. Human Evolution: We Didn't Evolve From Chimps: Crash Course Biology #19 · 13 min
  20. Carbon & Biological Molecules: What is Life Made Of?: Crash Course Biology #20 · 14 min
  21. The Unexpected Truth About Water: Crash Course Biology #21 · 13 min
  22. Microscopes: How We See What We Can't See: Crash Course Biology #22 · 13 min
  23. Cell Membranes: How Does Stuff Get Into Your Cells?: Crash Course Biology #24 · 13 min
  24. Why Do Cells Need to Communicate?: Crash Course Biology #25 · 11 min
  25. Chemical Reactions in Biology: Crash Course Biology #26 · 13 min
  26. Cellular Respiration: Do Cells Breathe?: Crash Course Biology #27 · 14 min
  27. Photosynthesis: The Original Solar Power: Crash Course Biology #28 · 13 min
  28. Mitosis & the Cell Cycle: How Cells Clone Themselves: Crash Course Biology #29 · 11 min
  29. Meiosis: Why Are All Humans Unique?: Crash Course Biology #30 · 13 min
  30. Intro to Genetics: Why Your Cat Looks Like That: Crash Course Biology #31 · 12 min
  31. Genetic Traits: Nature? Nurture? Not That Simple: Crash Course Biology #32 · 13 min
  32. DNA Structure & Replication: Our Instruction Manual for Existing: Crash Course Biology #33 · 13 min
  33. Transcription: How mRNA Helped Save Lives: Crash Course Biology #34 · 12 min
  34. Translation: How RNA Gets Translated into Protein Power: Crash Course Biology #35 · 13 min
  35. How Genes Express Themselves: Crash Course Biology #36 · 12 min
  36. Genetic Mutations: Is Drinking Milk a Super Power?: Crash Course Biology #37 · 13 min
  37. Bacterial DNA & Genetics: Crash Course Biology #38 · 10 min
  38. Viruses & Vaccines: How Do Vaccines Work?: Crash Course Biology 39 · 13 min
  39. Bioinformatics: How Data Saves Lives: Crash Course Biology #40 · 11 min
  40. Multicellular Function: Why We Aren’t Just One Big Cell: Crash Course Biology #41 · 13 min
  41. Plant Anatomy & Physiology: Plants Are Hardcore: Crash Course Biology #42 · 13 min
  42. How Animals Turn Resources Into Waste: The Poop Episode: Crash Course Biology #43 · 12 min
  43. Animal Infrastructure: Why You’re More Than Goo: Crash Course Biology #44 · 12 min
  44. Animal Defense Systems: How Skin, Snot, and Cells Keep Us Healthy: Crash Course Biology #45 · 12 min
  45. Nervous & Endocrine Systems: What Really Happens When You Step on a Lego: Crash Course Biology #46 · 10 min
  46. Sexual & Asexual Reproduction: How Animals Do It: Crash Course Biology #47 · 12 min
  47. Gender, Sex, & Sexuality: What’s the Difference?: Crash Course Biology #48 · 14 min
  48. Animal Behavior: Why This Toad Is Bad at Jumping: Crash Course Biology #49 · 12 min