All of the organisms of the same species living somewhere
What is a population?
500
Top Predators!
What is our niche in the environment?
500
Changing Water Chemistry-->Loss of indicator species-->Disruption of Food Chains-->Loss of Biodiversity
--OR--
Changing of Soil Chemistry-->Denies plants of nutrients-->Kills forests-->:(
What is the chain reaction from Acid Rain? (Hint: Starts with changing water chemistry?