ap biology - unit 7: gene flow & speciation
originally streamed in 2019 with Caroline KoffkeTeachercovered in this stream
timestamps
- 0:00
Preventing Gene Flow
- 0:34
Flies on Different Foods
- 1:05
Chemical Separation in Flies
- 1:35
Time for Adaptations
- 2:06
Reproductive Isolation Barriers
- 2:37
Allopatric vs Sympatric Speciation
- 3:07
Allopatric Speciation Example
- 3:38
Sympatric Speciation Challenges
- 4:08
Preventing Gene Flow Sympatrically
- 4:38
Tree Pollen Barrier
- 5:09
Isthmus of Panama Example
- 5:41
Fish Evolution Differences
- 6:12
Apple Maggot Flies
- 6:42
Adapting to Niches
- 7:13
Apple vs Hawthorne Trees
- 7:46
Reduced Gene Flow
- 8:48
Habitat Differentiation
- 9:19
Lizard Habitat Examples
- 9:50
Sexual Selection
- 10:21
Polyploidy in Plants
- 10:52
Lizard Size and Location
- 11:22
Dinosaur Mating Preferences
- 11:55
Haploid vs Diploid Errors
- 12:25
Meiosis Errors
- 12:56
Plant Self-Fertilization
- 13:27
Tetraploid Species Formation
- 13:58
Summary of Barriers
- 14:29
Adaptive Radiation
more on these topics
2:57:21
AP Biology CRAM ā Units 5-8 Review
2023 Ā· Kari Parnin
AP Biology - Genetics & Hardy-Weinberg Practice
2020 Ā· Kari Parnin
AP Bio - Review Part I_ Evolution
2019 Ā· Caroline Koffke
56:08
AP Biology - Macro-Evolution
2019 Ā· Caroline Koffke
57:40
AP Biology - Evolution: Natural Selection & Speciation
2019 Ā· Caroline Koffke
up next in ap biology
1:10:28
AP Biology - Exam Preview & Study Strategies
2024 Ā· Kush Weliwita & Lucky Soma
1:09:58
AP Biology CRAM ā FRQ Practice Units 4-6
2020
1:06:09
AP Biology - FRQ Practice: 2015 Exam Questions
2020 Ā· Caroline Koffke
56:14
AP Biology - Extinction, Variation & Origins of Life
2020 Ā· Jessica Nadzam
58:34
AP Biology - Microevolution & Hardy-Weinberg
2020 Ā· Jessica Nadzam
