ap biology - unit 7 review: macroevolution & speciation
originally streamed in 2019 with Caroline KoffkeTeachercovered in this stream
timestamps
- 0:00
Recap of Natural Selection
- 1:34
Introduction to Macroevolution
- 2:35
Cladograms and Relatedness
- 3:36
Defining Species Concepts
- 4:39
Biological Species Concept
- 6:12
Gene Flow in Speciation
- 7:46
Reproductive Isolation Barriers
- 8:47
Pre-Zygotic Barriers Overview
- 9:49
Habitat and Temporal Isolation
- 11:55
Behavioral Isolation Examples
- 13:30
Mechanical and Gametic Isolation
- 14:32
Post-Zygotic Barriers Explained
- 16:06
Reduced Hybrid Viability
- 18:41
Preventing Gene Flow
- 21:17
Allopatric vs Sympatric Speciation
- 23:20
Allopatric Speciation Examples
- 25:55
Sympatric Speciation in Flies
- 27:59
Decreasing Gene Flow Methods
- 30:04
Habitat Differentiation in Lizards
- 31:36
Sexual Selection Overview
- 32:37
Polyploidy in Plants
- 34:42
Adaptive Radiation Explained
- 36:46
Phylogenetic Trees Basics
- 38:48
Constructing Cladograms
- 42:27
Amino Acid Differences Analysis
- 45:02
Building the Tree
- 47:40
Thought Questions on Speciation
- 50:18
AP Exam Question Example
more on these topics
2:57:21
AP Biology CRAM – Units 5-8 Review
2023 · Kari Parnin
56:08
AP Biology - Macro-Evolution
2019 · Caroline Koffke
1:02:39
AP Biology - Cells, Energy & Speciation Review
2019 · Caroline Koffke
13:25
AP Biology - Unit 7: Phylogenetic Trees & Cladograms
2019 · Caroline Koffke
14:55
AP Biology - Unit 7: Reproductive Barriers & Speciation
2019 · Caroline Koffke
up next in ap biology
1:10:28
AP Biology - Exam Preview & Study Strategies
2024 · Kush Weliwita & Lucky Soma
1:09:58
AP Biology CRAM – FRQ Practice Units 4-6
2020
1:06:09
AP Biology - FRQ Practice: 2015 Exam Questions
2020 · Caroline Koffke
56:14
AP Biology - Extinction, Variation & Origins of Life
2020 · Jessica Nadzam
58:34
AP Biology - Microevolution & Hardy-Weinberg
2020 · Jessica Nadzam
