AP Bio Day 4
Opener Get your plant from the light box Make observations in your notebook, where we titled it Drawings Note: (1) day of experiment, (2) time
What you are seeing now
Research Question If we select a trait shown by Brassica rapa and ONLY allow individuals with that trait to reproduce, will the frequency of the trait increase in the next generation? What can we share out that you see?
Agenda How I graded the reading comp Chi Squared Homework Questions M&M Lab Homework finish Lab
Unit One Learning Target #1 I can explain how natural selection works as a “major mechanism” for evolution I can determine if a set of data shows statistically significant variation using a Chi-Squared analysis
Chi Squared Homework 20 minutes for questions Pass back old work
M and M Lab Null Hypothesis Definition For this lab
M&M class data Each table group needs to: Share number observed for each color of M&M Enter data on website google sheet! (on website) THEN, this data will be used to complete the SECOND data table/Chi- Squared analysis If we have time, you can finish this in class later. If not, it is homework. DUE Thursday, if not finished in class. You must complete: Data tables/calculations Analysis Questions