The obvious suddenness of the event may nonetheless be an artefact of the fossil document, quite than displaying that all these animals appeared simultaneously. Animals are categorised into ecological teams depending on how they acquire or devour natural material, together with carnivores, herbivores, omnivores, detritivores, and parasites. In carnivorous or omnivorous species, predation is a consumer-resource interaction where a predator feeds on another organism . Selective pressures imposed on each other lead to an evolutionary arms race between predator and prey, leading to various anti-predator adaptations.

  • USDA maintains a listexternal icon exterior iconof all animals and mink farms within the United States
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