Speciation How new species originate. Speciation (a.k.a macroevolution) There are two patterns of speciation as evidenced by the fossil record –Anagenesis.
By: Shwetabh, Kevin, Val, Will. The brown color on the map is where most of the type of biome is.
The Origin of Species AP Biology Chapter 24. Objectives Distinguish between prezygotic and postzygotic isolating mechanisms. Recognize and differentiate.
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.
The Evolution of New Species How did we get here and where are we going?
Implantation of the blastocyst in mustelid carnivores Allen C Enders Department of Cell Biology and Human Anatomy University of California, Davis.
Macroevolution. Microevolution refers to the changes in the allele frequency within a population. Macroevolution refers to dramatic biological changes.
The Process of Speciation What is Speciation? The formation of a new species Species: a group of organisms that can breed with one another and produce.
Semester 2, Day 12
