Human impact on nature is because human being possess many advantages over other organisms.
1. Ecologically dominant:
i. Compete more successfully
ii. Exert greater influence on the habitat.
2. Tool making animals
3. Robber animals: (Most exploitative animal)
i. Over cropping and overgrazing
ii. Non-consumptive uses
4. Agents of evolution
i. altered the course of evolution
ii. Increased the speed of evolution by
iv. Man-made habitats
v. Effects on distribution
5. Dirty animals:
i. Produce organic and synthetic wastes
6. The only animal with a sustained rate of Population Growth.