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Answer 1

A graphic representation of all the energy pathways through an ecosystem is called a(n)

food chain.

energy pyramid.

food web.

number pyramid.

Answer 2

A number pyramid is

a graphic that shows the number of species in a geographic area.

a graphic that shows how diverse the species in an area are.

a graphic that shows the number of organisms in each trophic level.

a graphic that shows only the population of the primary consumers.

Answer 3

Each level of energy transfer in an ecosystem or food chain is called a(n)

trophic level.

energy level.

consumer level.

food level.

Answer 4

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