Wednesday, September 1, 2010

For thursday

warm up:

1.List 3 abiotic factors that can affect a species.
2. give two other words you can use to describe an organism that carries out photosynthesis
3.What is a detritivore?
4.Describe bioaccumulation.
5. What illness can a build up of mercury in your system cause?

Carbon Hunters (@20 min)
http://www.pbs.org/frontlineworld/stories/carbonwatch/2010/05/the-carbon-hunters.html
ecology pyramids
draw carbon cycle- showing at least 3 ways carbon gets released!
extra time ( if you have any) should be spent on window panes