Tues.4/23 (40 min):  Warm Up: Body Structures and Genetic Drift  Discuss Isolating Mechanisms – do the warm ups together of Isolating Mechanisms on pg 4. Also discuss coevolution and convergent evolution and do the warm up on pg 10 together. HW: Vocabulary due Thursday. Quiz Friday over chapters 16 and 17.

Wed 4/24 (60 min) :  Warm Up: Allele Frequency Shark Key and Cladistics Lab. Do HHMI shell cladogram activity.  HW: vocab due tomorrow. Quiz Friday.

Thurs. 4/25 (40min):   Warm up: Cladograms  Time to finish yesterday’s activities HW:  quiz tomorrow over chp 16 and 17 – complete the study guide in your BILLs

Fri. 4/26 (60 min): Quiz – chpt 16 and 17.  Then watch “The Day the Mesozoic Died”  HW: none!

Coming up: primate evolution and radiometric dating