Chapter 24 Origin of Species. Mystery of Mysteries Speciation - origin of new species focal point of evolution new species is source of biological diversity.
Announcements: 1. Labs meet this week 2. Lab manuals have been ordered 3. Some slides from each lecture will be on the web 4. Study questions will be posted.
Chapter 10: The Origin and Diversification of Life on Earth (Part I) Understanding biodiversity.
NOTES – CH 24: The Origin of Species. Hummingbirds of Costa Rica Species.
Part 2 Evolution Notes. Natural Selection and Macroevolution Natural Selection shapes a population, making it adapted to its current environment. This.
Ch 22 Descent with Modification Fossils- Relics or impressions of organisms from the past, usually found in sedimentary rock. Fossils- Relics or impressions.
A scientist has studied the amount of PTC tasters in a population. PTC tasting is dominant. From one population, 500 individuals were sampled. The scientist.
For Littorina saxatilis, ecotypes-pairs have been described for several areas across Atlantic shores, which evolved and are maintained in the face of gene.
The Evolution of New Species How did we get here and where are we going?
Evolution: Macroevolution & origin of species
Overview: The Origin of Species 24 That “Mystery of Mysteries” In the Galápagos Islands Darwin discovered plants and animals found nowhere else on Earth.
Chapter 24: The Origin of Species