study of actions between organisms an the living and nonliving components of their environment.

the process where organisms must rely on each other to survive.

something that represents or describes an ecological system

earth-where all living things are

all organisms and nonliving items in a particualr place.

all interacting organisms in an area.

all members of a species that live in one place at one time.

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ch 18.1

intro to ecology

Question	Answer
ecology	study of actions between organisms an the living and nonliving components of their environment.
interdependence	the process where organisms must rely on each other to survive.
ecological model	something that represents or describes an ecological system
biosphere	earth-where all living things are
ecosystem	all organisms and nonliving items in a particualr place.
community	all interacting organisms in an area.
population	all members of a species that live in one place at one time.