This preview shows
page 1. Sign up
to
Lecture 3 – Origins of the Species I
I. What is Evolution?
A. Definitions of evolution, population and gene pool
II. How do populations evolve?
A.
The modern synthesis
B.
Hardy-Weinberg equilibrium
a.
Mechanisms that cause allelic change
i.
Migration
ii.
Mutation
iii.
Selection
1.
non-random mating
iv.
Genetic drift
III. Where does genetic variation come from?
This is the end of the preview.
Sign up
to
access the rest of the document.
Unformatted text preview: A. Mutation a. Substitution b. Insertion / deletion B. Independent chromosome orientation (meiosis) C. Crossing over D. Random fertilization of gametes IV. Where do new species come from? A. New breeding population (reduced gene flow) B. Evolution C. Reproductive Isolation...
View
Full Document
- Spring '08
- fedorka
- Biology, Genetics, Evolution, Population Genetics, B. Hardy-Weinberg equilibrium
-
Click to edit the document details
