AsĪdult sponges cannot move, they obtain their nutrition by filtering water through
Animals, however, must consume other organic material to obtain their nutrition. They cannot synthesize their own food, unlike plants, which produce their own sugars. Third, all organisms belonging to kingdom Animalia are heterotrophs. This means that their cells contain a nucleus, whichĬontains the genetic material of the organism. That their bodies are made up of more than one cell. Let’s recap the main features of the organisms belonging to the animalįirst, all organisms belonging to the animal kingdom are multicellular. Surprisingly, they are classified asĪnimals.
They are unicellular and reproduce sexually.
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