Deutsch: Nahrungskette / Español: Cadena trófica - Cadena trófica / Português: Cadeia alimentar - Cadeia alimentar / Italiano: Catena alimentare - Catena alimentare
A food chain is a linear, sequential series of links in a food web that begins in a species that "produces" and ends at an apex predator species that "decomposes". It also depicts how the organisms within are interrelated via their predator-prey interactions.