" Animals are a major group of mostly multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. . . All animals are also heterotrophs, meaning they must ingest other organisms for sustenance. The word "animal" comes from the Latin word animalis. In everyday colloquial usage, the word usually refers to non-human animals. . .The biological definition of the word refers to all members of the kingdom Animalia, encompassing creatures as diverse as sponges, jellyfish, insects and humans. " . . . Learn more from Wikipedia!

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