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  1. www.britannica.com › animal › animalAnimal | Definition, Types, & Facts | Britannica

    6 de may. de 2024 · Learn about the kingdom Animalia, which includes all multicellular eukaryotes with muscles and mobility. Explore the diversity, evolution, and behaviour of animals with Britannica's articles, videos, and quizzes.

    • The Nervous System

      Animal - Nervous System, Brain, Reflexes: Animals use...

    • Animal Diversity

      Animal - Diversity, Classification, Evolution: The diverse...

    • Form and Function

      Animal - Anatomy, Physiology, Behavior: Hydrostatic...

    • Reptile

      A reptile is any member of the class Reptilia, the group of...

  2. www.britannica.com › animal › mammalMammal | Definition, Characteristics, Classification, Examples, &...

    29 de abr. de 2024 · mammal, (class Mammalia), any member of the group of vertebrate animals in which the young are nourished with milk from special mammary glands of the mother. In addition to these characteristic milk glands, mammals are distinguished by several other unique features.

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  4. en.wikipedia.org › wiki › CheetahCheetah - Wikipedia

    Hace 5 días · The cheetah ( Acinonyx jubatus) is a large cat and the fastest land animal. It has a tawny to creamy white or pale buff fur that is marked with evenly spaced, solid black spots. The head is small and rounded, with a short snout and black tear-like facial streaks.

  5. facts.net › animal-facts104 Exciting Animal Facts About The Animal Kingdom - Facts.net

    28 de abr. de 2024 · Check out all the interesting animal facts we've got about the animal kingdom. From your friendly animal friends to exotic animals, we have them all.

  6. en.wikipedia.org › wiki › BirdBird - Wikipedia

    5 de may. de 2024 · Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.

  7. en.wikipedia.org › wiki › ElephantElephant - Wikipedia

    Hace 2 días · Elephants are the largest living land animals. Three living species are currently recognised: the African bush elephant (Loxodonta africana), the African forest elephant (L. cyclotis), and the Asian elephant (Elephas maximus).

  8. www.britannica.com › animal › vertebrateVertebrate | Definition, Characteristics, Examples,...

    6 de may. de 2024 · Vertebrate, any animal of the subphylum Vertebrata. They have backbones and are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone.