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What is a food web?

Back

A food web is a complex network of interconnected food chains that shows how energy and nutrients flow through an ecosystem.

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What is an apex predator?

Back

An apex predator is a predator at the top of a food chain that has no natural enemies.

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What is a consumer?

Back

A consumer is an organism that gets its energy by eating other organisms.

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What is a carnivore?

Back

A carnivore is a consumer that eats only meat.

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What is a primary producer?

Back

A primary producer is an organism that makes its own food using sunlight, such as plants.

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What is the ultimate source of energy in a food web?

Back

The ultimate source of energy in any food web is the sun.

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What is a herbivore?

Back

A herbivore is a consumer that eats only plants.

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What role do decomposers play in a food web?

Back

Decomposers break down dead organic matter, returning nutrients to the soil and making them available for primary producers.

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What is a trophic level?

Back

A trophic level is a position in a food web or chain that indicates the flow of energy and nutrients.

Front

What is a food chain?

Back

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.