1. Unity, Diversity, & Evolution

2. Unity All Life Forms Have Common Features

3. Common Properties of Life

4. Made of Cells Basic unit of structure & function

5. Maintain a constant internal environment (homeostasis) Examples: temperature, sugar level, salt level, hydration, etc.

6. Metabolism Total of all chemical reactions. Examples:

7. Respond to Stimuli Examples:

8. Reproduce Essential to survival of species.

9. Heredity & Evolution Heredity: Traits passed to offspring. Info found in DNA.

10. Evolve Evolution: Change in species over generations.

11. Grow and Develop

12. Growth- change in number of cells which leads to increase in size. Development- change in a single individual during life cycle.

13. Cells- Similar but Different

15. Review Game: What characteristic…

16. Your reaction to something in your environment RESPONSE TO A STIMULUS

17. The ability to maintain a constant internal environment Homeostasis

18. All the building up and breaking down processes in your body Metabolism

19. The ability of a species to change over time Evolution

20. This molecule is found in all living things and gives us our traits DNA

21. All living things are made of… Cells

22. Viruses?