ap biology - unit 7: origin of life & earth timeline
originally streamed in 2019 with Caroline KoffkeTeachercovered in this stream
timestamps
- 0:00
Macromolecules from Monomers
- 0:32
Spontaneous Polymer Assembly
- 1:04
Protocell Formation
- 1:35
Oil-Water Bubble Analogy
- 2:06
Trapping Organic Materials
- 2:38
Montmorillonite Clay Diagram
- 3:09
Clay as Catalyst
- 3:40
Lipid Bilayer in Protocells
- 4:10
Self-Replicating Inheritance
- 4:41
RNA World Hypothesis
- 5:11
Ribozyme Function
- 5:43
RNA vs DNA Advantages
- 6:13
First Cell Precursors
- 6:44
Football Field Timeline Analogy
- 7:16
Earth Origin and Life Start
- 7:47
Timeline Visualization
- 8:20
Isotope Dating Methods
- 8:51
Carbon Isotopes and Half-Life
- 9:22
Extrapolating Fossil Ages
- 9:54
Dating Techniques Overview
- 10:26
Earth Timeline Clock
- 10:57
Prokaryotes and Oxygen Appearance
- 11:27
Life Progression Graphic
- 11:57
Oxygen Revolution
- 12:28
Cyanobacteria Photosynthesis
- 12:58
Plants Misconception
- 13:29
Oxygen Tolerance Selection
- 14:00
Eukaryotes Emergence
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