Há 1 dia · 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.
A mammal (from Latin mamma 'breast') is a vertebrate animal...
11 de mar. de 2023 · The vast majority of mammal species give birth to live young, these are the placental mammals, most of which are classified as Eutheria and a small number are classified as marsupials.  Marsupials are mammals with pouches to carry young in, like the kangaroo .
14 de mar. de 2023 · There are currently 1,258 genera, 156 families, 27 orders, and around 5,937 recognized living species of mammal.  Mammalian taxonomy is in constant flux as many new species are described and recategorized within their respective genera and families. The taxonomy represented here is a compilation of the most logical and up-to-date ...
Há 1 dia · Stem mammals (sometimes called protomammals or paramammals, and previously incorrectly called mammal-like reptiles) — all synapsids, and all of their descendants, except for mammals themselves.  Stem mammals therefore include all pelycosaurs, and also all non-mammalian therapsids.
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 characteristic milk glands, mammals are distinguished by several other unique features.
Há 1 dia · The cat (Felis catus) is a domestic species of small carnivorous mammal. It is the only domesticated species in the family Felidae and is commonly referred to as the domestic cat or house cat to distinguish it from the wild members of the family.