Communities Are Composed Of

Communities are composed of:

A) all of the communities of all the different populations that live together within an area.
B) all of the ecosystems within the biosphere.
C) all of the populations of all the different species that live together within an area.
D) all of the various dispersal patterns of the different species within a given area.
E) all of the population's females' combined reproductive capabilities within the same given unit of time.