Cheetahs...Super Evolved for What

Watch the video clip and see what cheetahs are evolved to do.
Then, find out what genetic "bottleneck" has affected cheetahs.  Be able to explain what the "bottleneck effect" is. 

Darwin vs. Lamarke Two Theories of Change

I think you will find the following links useful in answering the writing prompts.  The assignment is due Tues 9/1

Evolution writing prompt!

Respond to the following writing prompts.   Be sure to include supporting details.  Be specific.  You need to write between a half a page and a page to answer this.  You may use the textbook CH 4 and/or the internet as a resource. 

1. Who would have agreed with the following statement? “Elephants stretched their noses and passed on the long nose trait until their descendants had a long nose called a trunk."
2. Who would have agreed with the following statement?  “Elephants with longer noses were able to survive and have more offspringthan elephants with shorter noses.” 
3. Who would have agreed with the following statement?  “Elephants’ noses have changed over time.”
4. Compare and Contrast Lamarke’s Theory and Darwin’s Theory

Links:

Lamarke

http://evolution.berkeley.edu/evolibrary/article/history_09

http://necsi.edu/projects/evolution/lamarck/lamarck/lamarck_lamarck.html

Darwin

http://www.pbs.org/wgbh/evolution/educators/course/session2/explain_c_pop2.html

http://evolution.berkeley.edu/evolibrary/article/0_0_0/history_14

Whale Kiosk

Whale Kiosk

Go to the Whale Kiosk website and complete the packet. Enjoy!

Great Transformations

Watch the video, Great Transformations, and answer the following questions:

1. What are the scientists studying in this video?  What types of evidence are they looking at? (List as many as you can.  This question is ongoing throughout the video.)

2. What evidence supports the evolutionary history of whales? (List as many as you can.  This question is ongoing throughout the video.)

3. What is a transitional form?  What is an example of transitional form?

4. Why are scientists studying spines?

5. Why are scientists interested in different ways animals travel?

6. What evidence can you discuss that shows connections of all living things?  Give specific examples.

7. Give examples of signposts or key species in the “tree of life”.

8. What allowed major events in life history?

Cell Division: Mitosis and Meiosis

Practice following the steps in Mitosis and Meiosis using Cells Alive. Follow the links below. You will have to be able to compare and contrast Mitosis and Meiosis.

Mitosis

Meiosis

Complete the Venn Diagram in your notes.

Cells Alive

Cells Alive- Use this website to fill in the Cell Parts worksheet.