Wednesday, May 26, 2010

Climate Change

A nice video introduction to global warming from the folks at National Geographic:

Thursday, May 20, 2010

Invading Species....

The introduction of species from foreign habitats can be incredibly destructive - check out this video about alien species on the Galapagos islands:



Here, the infamous "Cane toads":


As a break this weekend, check out the following Simpsons episode that involves a bit of species invasion...stay cool KIPPsters.

http://www.wtso.net/movie/398-616_Bart_vs_Australia.html

Monday, May 10, 2010

Quiz Solution Q - 14

Food is limited on the Galapagos islands, so finches must compete for available food. Some birds have beak shapes that give them an advantage in feeding over others. These birds are therefore more likely to survive and pass the traits for these beak shapes to their offspring.

Thursday, May 6, 2010

Origins of Life

The classic video about the origins of chemical compounds:

Beaks of Finches

Here is the image of the tools we used for the Beaks of Finches activity. Use this to help you complete the assignment for tomorrow!

Monday, May 3, 2010

Evolution, Naturally.

A brief video on vestigial organs:



Chimpanzee vs. Human genome: