1. Big Lesson Number One Ocean/Watersheds/Keys/Natural Selection/Env Changes

2. What is Going On Here?

3. What is Going On Here? Flow Direction To The South…

4. Filtration or Runoff? Pollution up Stream?

5. Are Tributaries flowing into or out of main river? It depends!

6. Can You I.D. Surface verses Ground Water Sources?

7. How Will Agriculture Affect this watershed?

8. Algal Bloom

9. How Will Resource Consumption affect this watershed? How about recharge?

10. What do these pics have in common?

11. Watch me kids! https://www.youtube.com/watch?v=IndPs2Xo bLs https://www.youtube.com/watch?v=IndPs2Xo bLs

12. What is the difference between fertilizer and herbicide?

13. Dichotomous Key https://www.youtube.com/watch?v=M51AKJq x-7s https://www.youtube.com/watch?v=M51AKJq x-7s

15. What words come to mind?

17. What comes to mind?

18. Short term environmental changes

19. Short term environmental change No time to adapt. Either have to move or become extinct.

20. Long term environmental change

21. Long term environmental changes Permanently alter ecosystems. Sometimes certain genetic variations can become favorable and become more frequent in population allowing it (population) to survive.

22. Zebra Muscles. What do you think? https://www.youtube.com/watch?v=abImqGD zXBo https://www.youtube.com/watch?v=abImqGD zXBo

23. Invasive Species Again! https://www.youtube.com/watch?v=p3PfoESy phQ https://www.youtube.com/watch?v=p3PfoESy phQ

24. Selective breeding https://www.youtube.com/watch?v=W_CnR0 Ak604 https://www.youtube.com/watch?v=W_CnR0 Ak604 https://www.youtube.com/watch?v=bi9Pa0D HG5Y https://www.youtube.com/watch?v=bi9Pa0D HG5Y

25. Natural Selection https://www.youtube.com/watch?v=EJGtN- igCu8 https://www.youtube.com/watch?v=EJGtN- igCu8