Agenda October 13th

1. Warm up questions: See below
2. Short video: Bioaccumulation and DDT
3. Hands on projects

Warm Up:

Overfishing: Bering Sea

1. Where is the Bering Sea located?

2. What countries are fishing there?

3. Producer:____________

4. Primary Consumer__________

5. Secondary Consumer___________

6. Tertiary Consumer____________

7. What fish is being overfished?

8. What is happening the the tertiary consumers?

9. What species population is doing better and why?

Pollution and the food chain

What do you know?

What are some chemicals that are harmful in our environment?

1. What ecosystems are being impacted? Give two examples.

1. How do the chemicals enter into food chains? Give an example.

1. What is DDT? When was it being used and what for? (now banned)

5. Who is Rachel Carson?