ap biology - unit 7: phylogenetic trees & cladograms
originally streamed in 2019 with Caroline KoffkeTeachercovered in this stream
timestamps
- 0:00
Adaptive Radiation Introduction
- 0:33
Galapagos Finches Example
- 1:05
Phylogenetic Trees Overview
- 1:35
Visualizing Species Relationships
- 2:07
Closest Common Ancestors
- 2:38
Tree Orientation and Time
- 3:09
Constructing Cladogram from Data
- 3:40
Data Types for Relatedness
- 4:12
Interpreting Amino Acid Table
- 4:43
Table Rows and Columns
- 5:14
Differences vs Similarities Rule
- 5:45
Highest and Lowest Differences
- 6:16
Least Related Species
- 6:47
Most Related Species
- 7:18
Rotating Cladogram Axes
- 7:49
Placing Closely Related Species
- 8:19
Sister Taxon Concept
- 8:51
Outlier Species Placement
- 9:21
Final Cladogram Structure
- 9:53
Applying Speciation Concepts
- 10:24
Species Divergence Scenario
- 10:55
Hybrid Offspring Poor Survival
- 11:27
Hybrid Offspring Good Survival
- 11:58
Polyploidy and Sympatric Speciation
- 13:00
Wrapping Up Key Vocab
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