( food chains)
The food chain is a series of living things which are linked to each other because each thing feeds on the one next to it in the series.
The whole food chain is affected by the over use of chemicals in agriculture.
N-COUNT : usu sing
FOOD CHAIN
Meaning of FOOD CHAIN in English
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006