1. Why do Cells Divide?

2. Unicellular Made of one cell Can be a Prokaryote (no nucleus) Can also be a Eukaryote (has a nucleus)

3. Multicellular Made of more than one cell Always a Eukaryote

4. Why do Cells divide? Reproduce for a single celled organism One mother cell becomes two daughter cells

5. Growth and Development for multicellular organisms Growth- add cells so organism gets larger Development- differentiation occurs

6. Repair and Replacement When you get a cut cells at the site divide to repair and replace the damaged cells

7. Summary

8. Please take your home work out I will check it as you watch the video. Why do cells divide?