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  1. Mammal - Wikipedia

    A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia (/ məˈmeɪli.ə /). Mammals are characterised by the presence of milk -producing mammary glands for feeding their …

  2. Mammal | Definition, Characteristics, Classification ...

    Nov 24, 2025 · 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 …

  3. Mammals – Definition, Examples, Characteristics

    Nov 22, 2023 · Mammals are warm-blooded, hair-bearing vertebrates that produce milk. Mammals represent a diverse and fascinating class of animals, encompassing a wide range of species from …

  4. Mammals - Definition, Types, List, Characteristics, and Pictures

    Feb 17, 2025 · Mammals are a group of complex warm-blooded animals belonging to the class Mammalia. They are recognized by the presence of mammary glands (which produce milk to feed …

  5. Mammal Pictures & Facts | National Geographic

    Mammals are among the most adaptable animals on the planet. They are found on every continent and in every ocean, and range in size from tiny bumblebee bats to enormous blue whales. One reason...

  6. Mammals: Characteristics, Types, Classification, Behaviors ...

    Apr 23, 2025 · What is the mammal. How many different types of animal in mammal. Learn about their unique features, classifications, evolutionary development, behaviors with images.

  7. Mammals | Fact file | BBC Earth

    Welcome to the incredibly diverse world of mammals. This group includes humans and all other hairy warm-blooded vertebrates. Their brains are better developed than other types of animals, and they …