إنشاء حساب
الرئيسية
الكورسات
كراش كورس
علم الأحياء | فهم أسرار الحياة من الأساسيات إلى التعقيدات
Intro to Ecology: Why Did All These Elephants Die?: Crash Course Biology #5

Intro to Ecology: Why Did All These Elephants Die?: Crash Course Biology #5

علم الأحياء | فهم أسرار الحياة من الأساسيات إلى التعقيدات

الدرس السابق الدرس التالي

محتوى الكورس

جميع الدروس
50 درس
04:19 Crash Course Biology Preview
13:27 Introduction to Biology: Crash Course Biology #1
15:09 The Scientific Method: Crash Course Biology #2
12:38 What Biologists Do: Crash Course Biology #3
14:02 How Life is Organized: Crash Course Biology #4
14:25 Intro to Ecology: Why Did All These Elephants Die?: Crash Course Biology #5
14:43 Community Ecology: Interspecies Interactions: Crash Course Biology #6
13:43 Population Ecology: How We Saved the Bald Eagle: Crash Course Biology #7
13:58 What is Climate Change?: Crash Course Biology #8
12:19 The Effects of Climate Change: Crash Course Biology #9
13:53 Conservation Biology: Sixth Mass Extinction?: Crash Course Biology #10
13:58 Intro to Evolution: What We Can Learn From a Giraffe's Neck: Crash Course Biology #11
12:32 Microevolution: What's An Allele Got to Do With It?: Crash Course Biology #12
12:43 Natural Selection: Life's Way of Stayin' Alive: Crash Course Biology #13
12:56 Population Genetics: Why do we have different skin colors?: Crash Course Biology #14
12:57 Speciation: Where Do Species Come From?: Crash Course Biology #15
13:10 Evolutionary History: The Timeline of Life: Crash Course Biology #16
13:51 Phylogeny: How We're All Related: Crash Course Biology #17
13:09 Biological Diversity, Butts, and the Tree of Life: Crash Course Biology #18
12:49 Human Evolution: We Didn't Evolve From Chimps: Crash Course Biology #19
13:53 Carbon & Biological Molecules: What is Life Made Of?: Crash Course Biology #20
12:52 The Unexpected Truth About Water: Crash Course Biology #21
13:01 Microscopes: How We See What We Can't See: Crash Course Biology #22
13:52 A Tour of the Cell: Crash Course Biology #23
13:20 Cell Membranes: How Does Stuff Get Into Your Cells?: Crash Course Biology #24
11:10 Why Do Cells Need to Communicate?: Crash Course Biology #25
13:27 Chemical Reactions in Biology: Crash Course Biology #26
14:02 Cellular Respiration: Do Cells Breathe?: Crash Course Biology #27
13:04 Photosynthesis: The Original Solar Power: Crash Course Biology #28
11:11 Mitosis & the Cell Cycle: How Cells Clone Themselves: Crash Course Biology #29
12:50 Meiosis: Why Are All Humans Unique?: Crash Course Biology #30
11:48 Intro to Genetics: Why Your Cat Looks Like That: Crash Course Biology #31
12:34 Genetic Traits: Nature? Nurture? Not That Simple: Crash Course Biology #32
12:47 DNA Structure & Replication: Our Instruction Manual for Existing: Crash Course Biology #33
12:19 Transcription: How mRNA Helped Save Lives: Crash Course Biology #34
12:50 Translation: How RNA Gets Translated into Protein Power: Crash Course Biology #35
11:38 How Genes Express Themselves: Crash Course Biology #36
13:18 Genetic Mutations: Is Drinking Milk a Super Power?: Crash Course Biology #37
10:25 Bacterial DNA & Genetics: Crash Course Biology #38
12:49 Viruses & Vaccines: How Do Vaccines Work?: Crash Course Biology 39
11:27 Bioinformatics: How Data Saves Lives: Crash Course Biology #40
12:52 Multicellular Function: Why We Aren’t Just One Big Cell: Crash Course Biology #41
13:05 Plant Anatomy & Physiology: Plants Are Hardcore: Crash Course Biology #42
12:22 How Animals Turn Resources Into Waste: The Poop Episode: Crash Course Biology #43
12:23 Animal Infrastructure: Why You’re More Than Goo: Crash Course Biology #44
11:50 Animal Defense Systems: How Skin, Snot, and Cells Keep Us Healthy: Crash Course Biology #45
10:28 Nervous & Endocrine Systems: What Really Happens When You Step on a Lego: Crash Course Biology #46
12:19 Sexual & Asexual Reproduction: How Animals Do It: Crash Course Biology #47
13:37 Gender, Sex, & Sexuality: What’s the Difference?: Crash Course Biology #48
11:38 Animal Behavior: Why This Toad Is Bad at Jumping: Crash Course Biology #49