Exam Review 4- Ecosystems

Organisms that use energy from the sun to make their own food are _______________.

• consumers

• heterotrophs

• producers

• directors

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This bear is a ___________ because it eats fish.

• autotroph

• heterogeneous

• autonymous

• heterotroph

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Deer are ___________, they only eat plants.

• herbivores

• carnivores

• omnivores

• veraciouvores

Lions are ___________, they only eat meat.

• herbivores

• carnivores

• omnivores

• autovores

A ____________ eats plants and animals.

• herbivore

• carnivore

• omnivore

• hydravore

______________ eat dead things.

• omnivores

• deadivores

• detritivores

• herbivores

The role of an organism in the ecosystem

• habitat

• prey

• niche

• predator

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This illustration represents a

• food chain

• food web

• food arrangement

• animals in an ecosystem

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The arrows between organisms in a food chain represent

• energy gain

• energy transfer

• energy loss

• energy dissipation

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This picture illustrates a

• food chain

• food arrangement

• food web

• food for supper

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