List each answer under each question.
1. What is a cell? How are they different from atoms?
2. What does the cell membrane do?
3. What are the many roles that proteins play in cell membranes that you’ve learned so far?
4. The text describes one of the scientific theories of where life comes from. Find one other scientific theory of how life began and tell me about it. (There are many non-scientific theories as well, but remember this is a science course, so stick with scientific theories.) Be sure to cite your source!
5. Evidence of bacteria-like life has been found in fossils that date back between 3.4 and 3.5 billion years. Can you find out what the oldest evidence of multi-celled life is? Tell me about it. Be sure to cite your source!
Use complete sentences to define the following terms or phrases in your own words. (Not all the terms are in the lesson. Using a dictionary or outside site for help is fine, and sometimes necessary, but be sure to use your own words and cite your source!)
6. Organelles (include examples)
7. Cytoskeleton
8. Precambrian
9. Prokaryotic (include an example)
10. Plasmalemma
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