1. Introduction of Exotic Species
Human Impacts
Global warming
Acid Rain
Introduction of Exotic Species
Habitat Destruction
Overharvesting

2. Global Warming
How is this problem created?

3. Effects

4. Global Warming vs. Greenhouse Effect
The_______________ effect is the natural process that is unique to our planet
This process makes our planet ________ enough to ____________________
The problem with global warming is too ________ greenhouse gases are being unnaturally produced by _____________

5. Acid Rain Damages ______________
Releases toxic substances from soil compounds that are taken up by plant _____________
____________of soil and streams, lakes, and rivers which also affects ____________________

6. How is it formed?

7. Leaf damage

8. Introduction of Exotic Species
Introducing __________________ plants or animals into new habitats
What’s wrong with that?

9. The Snakehead

10. Habitat destruction http://www.fws.gov/nc-es/mussel/carolheel.html

11. Over-harvesting
Taking too many ________________ from a particular __________
May lead to ___________