Wednesday, December 11, 2013

Biology 2 Unit 4 Day 3

Day Starter
Objective:
Students will illustrate and explain mechanisms of evolution on vocab charts using the words gene flow, genetic drift, stabilizing selection, disruptive selection, directional selection, adaptive radiation, and speciation.


Question:
1) List 4 types of natural selection.
2) Give an example of directional selection.
3) What is speciation? What causes speciation?

Exit Ticket:
Speciation is caused by many factors. Write a perfect 3 sentence paragraph explaining what causes speciation using the following sentence starter "High rates of speciation is...".