1. What is Biology?

2. Define “Life or Living”?

3. Alive or Not Alive?

4. Alive or Not Alive?

5. Alive or Not Alive?

6. Alive or Not Alive?

7. Alive or Not Alive?

8. Alive or Not Alive?

9. Alive or Not Alive?

10. Alive or Not Alive?

11. Alive or Not Alive?
COMA

12. Life Functions Nutrition Ingestion (Purpose?) Digestion (Purpose?)
Egestion (Purpose?)

13. Nutrition ?
How do plants get their Nutrients?

14. Nutrition
Autotrophs vs. Heterotrophs

15. Life Functions
What happens to it after the stomach?

16. Life Functions 2. Transport Digestive products absorbed into cells
Digestive products circulate within cells
Digestive products enter circulatory system

17. Life Functions
What do body cells do with these transported nutrients?

19. Life Functions 3. Respiration
=Release chemical energy in nutrients to power up our life functions

20. Aerobic vs. Anaerobic Respiration

21. Aerobic vs. Anaerobic Respiration

22. Anaerobic Respiration

23. Cyanobacteria

24. Life Functions
4. Growth
Growth in cell size and/or cell number

25. Why don’t we grow indefinitely. Why do we deteriorate with time
Why don’t we grow indefinitely? Why do we deteriorate with time? Why do we die?

26. Life Functions
5. Synthesis and Assimilation
Synthesis
Assimilation

27. Life Functions 6. Regulation Reproduction Respiration Excretion
Nutrition

28. X Life Functions 7. Excretion =Waste from chemical reactions!
NOT Doody! (ie. Undigested food waste) X

29. Examples of Excretion

30. Examples of Excretion

31. Examples of Excretion

32. Life Functions 8. Reproduction Definition?
OPTIONAL for individual but NOT for continuance species

33. Words to Remember
Homeostasis
Metabolism