2022
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Placentalia. A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk -producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Jun 23, 2024 · Learn about mammals, the vertebrates that nourish their young with milk and have hair, a hinged lower jaw, and a muscular diaphragm. Explore the diversity, evolution, and distribution of more than 5,500 living mammal species in 27–29 orders.
Oct 6, 2022 · Learn about the characteristics, types, and examples of mammals, the warm-blooded vertebrates that have hair or fur and produce milk. Find out the differences between monotremes, marsupials, and placental mammals, and see photos of various mammals.
Nov 22, 2023 · Learn what makes an animal a mammal, see examples of different orders of mammals, and discover some interesting facts about them. Mammals are warm-blooded, hair-bearing vertebrates that produce milk and have three middle ear bones.
Explore the diversity and adaptability of mammals with photos, videos, and stories from National Geographic. Learn about their traits, behaviors, habitats, and evolution.
Learn about mammals, the warm-blooded vertebrates with hair that feed their young with milk. Explore facts and photos of different types of mammals, from aardvarks to zebras.
A mammal (from Latin mamma 'breast') is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk -producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
