Meaning of the word "food chain" in English

What does "food chain" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

food chain

US /ˈfuːd ˌtʃeɪn/
UK /ˈfuːd ˌtʃeɪn/
"food chain" picture

Noun

1.

a hierarchical series of organisms each dependent on the next as a source of food

Example:
In the ocean food chain, plankton are at the bottom.
Humans are at the top of the terrestrial food chain.
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