4 pts
3 pts
2 pts
1 pts
Judge and defend a position on the keystone species and invasive species in your location. Will it change? Will there be more or less, and what will the lasting impact be? Evaluate how their role would change without humans. Will balance be affected?
What type(s) of succession would your location experience? Detail how it would occur. How will succession be altered without human interference?
What impact would removal of humans have on plant and animal population Growth?