1. Amber Clarke Cobble Hill HS Ms. O’Connor A+P 11/21/11 Amber Clarke Cobble Hill HS Ms. O’Connor A+P 11/21/11

2.  Title  Introduction  Feeding Relationships  Food Chain/Food Web  Symbiosis  Human Impact On Environment  Summary  Title  Introduction  Feeding Relationships  Food Chain/Food Web  Symbiosis  Human Impact On Environment  Summary

3.  ECOLOGY :is the scientific study of interactions of organisms with one another and with the physical and chemical environment.

4.  Ecosystem: The collection of all living organisms in a geographic area, together with all the living and Feeding relationships among species

6.  Symbiosis is a close ecological relationship between the individuals of two (or more) different species

7.  In a symbiotic relationship, two different species of organisms live close together and one member always benefits from the relationship. The other member may also benefit, or it may be harmed or unaffected by the relationship. There are three main forms of symbiosis: (1) mutualism, (2) commensalism and (3) parasitism

8.  Human impact on the environment or anthropogenic impact on the environment includes impacts on biophysical environments, biodiversity and other resources

9.  http://life.bio.sunysb.edu http://life.bio.sunysb.edu  http://marietta.edu http://marietta.edu  http://britannica.com