The total number of individuals of a species that interact with one another

The total of all populations of living things within an area that interact with one another

An interwoven system of biotic and abiotic factors

A living component within an ecosystem

A non-living component of an ecosystem

The number of individuals of a particular type that an ecosystem can support

An environmental variable that has the capacity to restrict the growth or abundance of a population

Not plentiful or abundant

A species whose population is large and numerous within a particular ecosystem

An organism interaction in which one organism is harmed and one organism benefits

Any place where an organism lives