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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 …

  2. Mammals - Our Complete List - A-Z Animals

    Oct 6, 2022 · If you’ve ever questioned whether or not one of these animals is a mammal, this is the list for you! Read on to find out more about which species are considered mammals and …

  3. Mammal | Definition, Characteristics, Classification, Examples,

    Oct 2, 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 …

  4. 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 …

  5. 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 …

  6. Mammals - National Geographic Kids

    Mammals include humans and all other animals that are warm-blooded vertebrates (vertebrates have backbones) with hair. They feed their young with milk and have a more well-developed …

  7. MAMMAL Definition & Meaning - Merriam-Webster

    The meaning of MAMMAL is any of a class (Mammalia) of warm-blooded higher vertebrates (such as placentals, marsupials, or monotremes) that nourish their young with milk secreted by …

  8. Mammals: Characteristics, Types, Classification, Behaviors, Facts ...

    Mar 16, 2025 · An animal is classified as a mammal if it has three key characteristics: it is warm-blooded, has hair or fur at some point in its life, and the females have mammary glands that …

  9. What Are Mammals? Definition, Characteristics - Zoologyverse

    Mammals are an incredibly diverse group of vertebrates that occupy nearly every habitat on Earth. Their evolution, complex behaviors, and unique physical traits have made them one of the …

  10. About Mammals | American Society of Mammalogists

    Placing mammals in one Class indicates that they are more closely related to one another than any mammal is to an animal in a different Class. Mammals have many physical characteristics …