Bio Notes
The Origin of Species chapter 24. Figure 24.0 A Galápagos Islands tortoise.
Macroevolution
Mechanisms of Speciation and Maintaining a Species.
Learning Goal Examine how life continues to evolve within a changing environment.
Topic 16. Lecture 22. Species and Speciation What is species? Species is a key concept used to describe biodiversity. Indeed, Darwin's book was called.
Chapter 19 Changes in Species. Speciation Q: When are two populations new species? A: When populations no longer interbreed they are thought to be separate.
Evolution. Paleontology Biogeography Embryology comparative anatomy homologous structures analogous structures vestigial structures molecular.
Outstanding Origin of Species Ch 24. Vocabulary 1. Macroevolution – origin of new taxonomic groups (new species, genera, families etc) 2. Speciation.
What is a species? Its not as straightforward a question as most believe. Macroevolution and Speciation Evolution creates (and destroys) species, but …
Five Mechanisms of Microevolution 1. Genetic drift: Change in the gene pool of a small population due to chance. Two examples:Two examples: a. Bottleneck.
Learning Goal
