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  1. Animal - Wikipedia

    Most living animal species belong to the clade Bilateria, a highly proliferative clade whose members have a bilaterally symmetric and significantly cephalised body plan, and the vast majority of …

  2. Animal | Definition, Types, & Facts | Britannica

    Dec 9, 2025 · animal, (kingdom Animalia), any of a group of multicellular eukaryotic organisms (i.e., as distinct from bacteria, their deoxyribonucleic acid, or DNA, is contained in a membrane-bound nucleus).

  3. All Animals A-Z List - Animal Names | AZ Animals

    Mar 24, 2025 · Below you’ll discover the complete list of animal names our researchers have written about so far. With thousands more domesticated and wild animal lists planned, our goal is to become …

  4. Animals: A Complete Guide To The Animal Kingdom - Active Wild

    May 26, 2023 · An animal is a complex, multicellular organism that belongs to the biological kingdom Animalia – the animal kingdom. Animals range from relatively simple organisms such as sponges …

  5. Animals | National Geographic

    Learn about some of nature’s most incredible species through recent discoveries and groundbreaking studies on animal habitats, behaviors, and unique adaptations.

  6. Animalia - Online Animals Encyclopedia

    Welcome to Animalia, an online animal encyclopedia where you can learn about all your favourite animals, and even some you may have never heard of.

  7. Animal Pedia - Comprehensive Digital Encyclopedia of Animals

    Dec 31, 2024 · Explore the animal kingdom with detailed scientific guides, species characteristics, behaviors, habitats, and interactive resources for comprehensive learning and discovery

  8. Meet the Animals - Smithsonian's National Zoo

    From reptiles and amphibians to fish, birds and mammals, meet the animals at the Smithsonian's National Zoo and Conservation Biology Institute.

  9. Introduction to Animals – Introductory Biology: Evolutionary and ...

    Aug 26, 2010 · The animal classification system characterizes animals based on their anatomy, features of embryological development, and genetic makeup. Scientists are faced with the task of classifying …

  10. Animal Corner | Animal Facts, Information and Pictures

    A complete database of animal facts and information - including Galapagos wildlife, Rainforest animals, marine life, pets, endangered species and much more!