all the living and non-living things that interact in an area
a place where an organism lives and that provides the things it needs
a living thing in an ecosystem
a non-living part of an ecosystem
a group of organisms that are similiar and reproduce to produce fertile offspring
all the members of one species in a particular area
all the different populations that live together in an area.
the study of how livivg things interact with each other and their environment.
the process in which organisms use water along with sunlight and carbon dioxide to make food