energy flow in ecosystem

............ includes all living and nonliving

things in an environment.

• ecosystem

• population

• community

............includes all the living things

in an ecosystem.

• community

• population

• ecosystem

...............includes all members of a

single species in an area at a given time.

• population

• community

• ecosystem

................in an ecosystem interact and supply the

needs of living things.

• Biotic (living things) and abiotic factors (nonliving

  things)

• ecosystem

• population

.............The path that energy nutrients follow in an ecosystem

• food web

• food chain

• Producers

The energy in a food chain starts with the

It is the energy source for almost all organisms on

• sun

• earth

• mars