Countdown to AP Exam 2017

Wednesday, September 12, 2012

Populations & Communities Videos

Please take time to view these prior to Thursday's class.

Communities & Population Dynamics r and k Selection

2 comments:

Unknown said...

Do these videos bring back fond memories of Sal?
Also, BBECPO is an amazig acronym!

Rachel Thome said...

Are the two videos supposed to be the same?