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- Episodiu 1 Introduction to Biology
- Episodiu 2 The Scientific Method
- Episodiu 3 What Biologists Do
- Episodiu 4 How Life is Organized
- Episodiu 5 Why Did All These Elephants Die? (Intro to Ecology)
- Episodiu 6 How Species Make and Break Friendships (Community Ecology)
- Episodiu 7 How Did We Save The Bald Eagle? (Population Ecology)
- Episodiu 8 What Is Climate Change?
- Episodiu 9 The Effects of Climate Change
- Episodiu 10 How Do We Keep Life's Jenga Tower From Toppling? (Conservation Biology)
- Episodiu 11 What a weirdly long giraffe nerve can teach us about evolution
- Episodiu 12 Microevolution: What's An Allele Got To Do With It?
- Episodiu 13 Natural Selection: Life's Way of Stayin' Alive
- Episodiu 14 Why do we have different skin colors? (Population Genetics)
- Episodiu 15 Where Do Species Come From? (Speciation)
- Episodiu 16 How did life begin? (Evolutionary History)
- Episodiu 17 How We're All Related (Phylogeny)
- Episodiu 18 Humans Develop Butt First (and other insights from the Tree of Life)
- Episodiu 19 Humans Didn't Evolve From Chimps (Human Evolution)
- Episodiu 20 What is Life Made of? (Carbon & Biological Molecules)
- Episodiu 21 A Love Letter to H2O: Water & pH
- Episodiu 22 How We See What We Can't See (Microscopes)
- Episodiu 23 A Tour of the Cell
- Episodiu 24 How Does Stuff Get Into Your Cells? (Cell Membranes)
- Episodiu 25 How Do Cells Communicate? (Cell Communication)
- Episodiu 26 How Do We Get Energy? (Chemical Reactions)
- Episodiu 27 How do cells get their energy? (Electron Transport Chain)
- Episodiu 28 Photosynthesis: The Original Solar Power
- Episodiu 29 Mitosis and the Cell Cycle
- Episodiu 30 Why Are All Humans Unique? Meiosis
- Episodiu 31 Why Your Cat Looks Like That: Genetics
- Episodiu 32 Nature? Nurture? Not so simple: Genetic Traits
- Episodiu 33 Our Instruction Manual for Existing: DNA Structure & Replication
- Episodiu 34 How mRNA helped save lives: DNA Transcription
- Episodiu 35 How RNA gets translated into protein power
- Episodiu 36 How Genes Express Themselves
- Episodiu 37 Is drinking milk a Superpower? Genetic Mutations
- Episodiu 38 We’re full of bacteria!
- Episodiu 39 How Do Vaccines Work?: Viruses & Vaccines
- Episodiu 40 Algorithms Aren’t Just for TikTok: Bioinformatics
- Episodiu 41 Why We Aren’t Just One Big Cell: Multicellular Function
- Episodiu 42 Plants Are Hardcore: Plant Anatomy & Physiology
- Episodiu 43 The Poop Episode: How Animals Turn Resources Into Waste
- Episodiu 44 Why You’re More Than Goo: Animal Infrastructure
- Episodiu 45 How Skin, Snot, and Cells Keep Us Healthy: Animal Defense Systems
- Episodiu 46 What REALLY Happens When You Step on a Lego: Nervous & Endocrine Systems
- Episodiu 47 How Animals Do It: Sexual & Asexual Reproduction
- Episodiu 48 Gender, Sex, & Sexuality: What’s the Difference?
- Episodiu 49 Why This Toad is Bad at Jumping, and Other Mysterious Animal Behavior
- Episodiu 50 The Dr. Sammy Show
2 Viste
Crash Course Biology - Season 2 Episode 17 How We're All Related (Phylogeny)
2 Viste
Crocodiles, and birds, and dinosaurs—oh my! While classifying organisms is nothing new, phylogeny— or, grouping organisms by their evolutionary relationships—is helping us see life in a whole new light. In this episode of Crash Course Biology, we’ll learn why this kingdom-phylum stuff is going out of style and why phylogenetic trees are in.
Runtime: 15:14 minuti
Qualità: HD
First Air Date: Jan 30, 2012
Ultima data d'aria: Apr 30, 2024
Episodiu: 81 Episodiu
Stagione: 2 Stagione
IMDb: 9.5
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