Features of Mammals for Class 4 (26)
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. Hair is a typical mammalian feature, although in many ...
Marine mammals are found in marine ecosystems around the globe. They are a diverse group of mammals with unique physical adaptations that allow them to thrive in the marine environment with extreme temperatures, depths, pressure, and darkness. Marine mammals are classified into four different taxonomic groups: cetaceans...
What is a mammal? The class Mammalia contains animals refered to collectively as mammals. Mammals include egg-laying species known as monotremes in addition to marsupials and placental mammals. There are several features that help define what a mammals is. These include the following: The presence of sweat glands (this ...