members of populations that actually or potentially inbred in nature not 

location in an environment where an organism lives

 summation of all the organisms of the same group or species

interacting group of various species in a common location

community of living organisms called producers, consumers, and decomposers

relations of organisms to one another and to their physical surroundings

organism that produces complex organic compounds

an animal that can make its own food supply 

feeds on others organisms 

produce food through photosynthesis 

 feeds on dead organic material

obtain their nutrition from non-living organic material

 feeding position in a food chain such

series of organisms interrelated in their feeding habits

series of organisms related by predator-prey and consumer-resource interactions

 rectangular plot of land used to isolate a sample and determine the percentage of organisms in the area 

 statistical test used to compare expected data with what we collected

outdoor system that examines natural environment under controlled conditions