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  1. Biology | Table of Contents - McGraw Hill Education

  2. Animal Diversity | Table of Contents - McGraw Hill Education

  3. Anatomy and Physiology of Animals/Table of contents

  4. Animal - Classification, Taxonomy, Phylogeny | Britannica

  5. Animal Sciences | Table of Contents

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

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  8. Animal - Anatomy, Physiology, Behavior | Britannica

    Oct 21, 2024 · To stay alive, grow, and reproduce, an animal must find food, water, and oxygen, and it must eliminate the waste products of metabolism. The organ systems typical of all but the simplest of animals range from those …

  9. Animal - Diversity, Classification, Evolution | Britannica

    Oct 21, 2024 · Animal - Diversity, Classification, Evolution: The diverse appearance of animals is mostly superficial; the bewildering variety of known forms can be assorted among a mere half-dozen basic body plans.

  10. Classification of Animals: The Complete Guide - A-Z …

    May 27, 2024 · For example, humans are classified as homo sapiens while wolves are canis lupus. The more features that a group of animals shares, the more specific that animal classification group is. Every species is defined …

  11. Lists of animals - Wikipedia

    Animals are multicellular eukaryotic organisms in the biological kingdom Animalia. With few exceptions, animals consume organic material, breathe oxygen, are able to move, reproduce sexually, and grow from a hollow sphere …