a system of natural relationships by which organisms in a community depend on each other for food; cf. food web n., food chain, n. 1a.
| 单词 | θ19582 |
| 释义 | the world > life > biology > balance of nature > organisms in interrelationship > [noun] > food chain (5) food cycle1881 a system of natural relationships by which organisms in a community depend on each other for food; cf. food web n., food chain, n. 1a. food chain1920 A series of organisms, each of which is dependent on the next for food, esp. by direct consumption or predation. food web1932 a system of overlapping and interdependent food chains; cf. food cycle n. trophic level1942 a level within a food chain. trophic chain1946 = food chain, n. 1a. |
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