Investigate and describe the living and nonliving factors, such as air, water, and light that determine the number of organisms an ecosystem can support.
(the living and nonliving factors, such as air, water, and light; determine; the number of organisms an ecosystem can support) (the number of organisms; can support; an ecosystem)
the living and nonliving factors, such as air, water, and light the number of organisms
determine can support
the number of organisms an ecosystem can support
an ecosystem