ap biology - unit 7: endosymbiosis & cambrian explosion

timestamps

• 0:00

  Formation of Eukaryotes

• 0:35

  Membrane Folding for Organelles

• 1:05

  Endosymbiont Theory Introduction

• 1:35

  Mitochondria from Prokaryote Engulfment

• 2:06

  Heterotrophic Prokaryote Benefits

• 2:37

  Photosynthetic Prokaryote for Plants

• 3:11

  Evidence for Endosymbiosis

• 3:43

  Mitochondrial DNA Details

• 4:45

  Football Field Timeline Analogy

• 5:15

  Origin of Life Milestones

• 5:46

  First Eukaryotes Appearance

• 6:17

  Cambrian Explosion Overview

• 6:50

  Marine Life Diversity Boom

• 7:20

  Colonization of Land

• 7:51

  Evolution to Land Animals

• 8:21

  Land Colonization Timeline

• 8:52

  Rapid Diversity Burst

• 9:23

  Timeline of Life Forms

• 9:55

  Dinosaurs and Extinctions

• 10:25

  Major Mass Extinction

• 10:57

  Adaptive Radiation Aftermath

• 11:27

  Recent Species Appearances

• 11:58

  Humans' Brief History

• 12:59

  Key Origins Summary

• 13:30

  Origins of Life Recap

• 14:31

  Diversity of Life Conclusion