- Episode 1 That's Why Carbon Is A Tramp
- Episode 2 Water - Liquid Awesome
- Episode 3 Biological Molecules - You Are What You Eat
- Episode 4 Eukaryopolis - The City of Animal Cells
- Episode 5 In Da Club - Membranes & Transport
- Episode 6 Plant Cells
- Episode 7 ATP & Respiration
- Episode 8 Photosynthesis
- Episode 9 Heredity
- Episode 10 DNA Structure and Replication
- Episode 11 DNA, Hot Pockets, & The Longest Word Ever
- Episode 12 Mitosis: Splitting Up is Complicated
- Episode 13 Meiosis: Where the Sex Starts
- Episode 14 Natural Selection
- Episode 15 Speciation: Of Ligers & Men
- Episode 16 Animal Development: We're Just Tubes
- Episode 17 Evolutionary Development: Chicken Teeth
- Episode 18 Population Genetics: When Darwin Met Mendel
- Episode 19 Taxonomy: Life's Filing System
- Episode 20 Evolution: It's a Thing
- Episode 21 Comparative Anatomy: What Makes Us Animals
- Episode 22 Simple Animals: Sponges, Jellies, & Octopuses
- Episode 23 Complex Animals: Annelids & Arthropods
- Episode 24 Chordates
- Episode 25 Animal Behavior
- Episode 26 The Nervous System
- Episode 27 Circulatory & Respiratory Systems
- Episode 28 The Digestive System
- Episode 29 The Excretory System: From Your Heart to the Toilet
- Episode 30 The Skeletal System: It's ALIVE!
- Episode 31 Big Guns: The Muscular System
- Episode 32 Your Immune System: Natural Born Killer
- Episode 33 Great Glands - Your Endocrine System
- Episode 34 The Reproductive System: How Gonads Go
- Episode 35 Old & Odd: Archaea, Bacteria & Protists
- Episode 36 The Sex Lives of Nonvascular Plants: Alternation of Generations
- Episode 37 Vascular Plants = Winning!
- Episode 38 The Plants & The Bees: Plant Reproduction
- Episode 39 Fungi: Death Becomes Them
- Episode 40 Ecology - Rules for Living on Earth
Crash Course Biology - Season 1
Runtime: 15:14 minutes
Quality: HD
First air date: Jan 30, 2012
Last air date: Apr 30, 2024
Episode: 81 Episode
Season: 2 Season
IMDb: 9.5
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