Apr 29, 2024 · mammal, (class Mammalia), any member of the group of vertebrate animals in which the young are nourished with milk from special mammary ...
the highest class of the subphylum Vertebrata comprising humans and all other animals that nourish their young with milk secreted by mammary glands, ...
mammal. noun. mam·mal ˈma-məl. : any of a class (Mammalia) of warm-blooded higher vertebrates (such as placentals, marsupials, or monotremes) that nourish ...
They are usually born alive and relatively well-devel- oped, having grown inside the mother's body in a special organ called a uterus.
This terrestrial biome includes summits of high mountains, either without vegetation or covered by low, tundra-like vegetation. ... the area in which the animal ...