environmental and economical aid
- Regulates our environment
- "Ecotourism"
- Restoration provides us gains worth trillions a year
-Purifies air, cleans water, and supplies with food
-Losing just one plant triggers the death of others
-exploitation of natural resources is greater than intensive land use, economically.
-Florida Keys
-Energy fixation, chemical cycling, soil generation, ground water recharge, and flood protection
-Commercialized species