Animal

Animal

Animals are a major group of multicellular, eukaryotic organisms of the kingdom Animalia or Metazoa. Their body plan eventually becomes fixed as they develop, although some undergo a process of metamorphosis later on in their life. Most animals are motile, meaning they can move spontaneously and independently. All animals are also heterotrophs, meaning they must ingest other organisms or their products for sustenance.

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Famous quotes containing the word animal:

    Man is the Religious Animal. He is the only Religious Animal. He is the only animal that has the True Religion—several of them.
    Mark Twain [Samuel Langhorne Clemens] (1835–1910)

    When we understand that man is the only animal who must create meaning, who must open a wedge into neutral nature, we already understand the essence of love. Love is the problem of an animal who must find life, create a dialogue with nature in order to experience his own being.
    Ernest Becker (1924–1974)

    The screech and mechanical uproar of the big city turns the citified head, fills citified ears—as the song of birds, wind in the trees, animal cries, or as the voices and songs of his loved ones once filled his heart. He is sidewalk- happy.
    Frank Lloyd Wright (1869–1959)