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Practice problem

Food Web — Definition & Examples

By Deena Hauze
A food web of an ocean ecosystem. It includes relationships like crabs eating seaweed, zooplankton and krill eating phytoplankton, squids eating crabs, fish eating krill and zooplankton, seals and penguins eating squid, leopard seals eating penguins, and whales eating killer whales.

Image source: By Siyavula Education CC BY SA-2.0, via flikr.com

Which of the animals in the web are primary consumers?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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