1. Unity, Diversity, & Evolution

2. All Life Forms Have Common Features
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?