Although mammals share several features in common, Mammalia contains a vast diversity of forms. The smallest mammals are found among the shrews and bats, and can weigh as little as 3 grams.
Mammals are any vertebrates within the class Mammalia a clade of endothermic
amniotes distinguished from reptiles and birds by the possession of a neocortex ...
Mammals are a class of vertebrates characterised by warm-blood, hairy bodies, a
four-chambered heart, a single jaw bone, sweat glands and - in females ...
What Makes a Mammal? There are more than 4,000 different species of
mammals. The smallest is the hog-nosed bat, which weighs 0.05 ounces. The
largest is ...
Mammals include humans and all other animals that are warm-blooded
vertebrates (vertebrates have backbones) with hair. They feed their young with
milk and ...
Learn all you wanted to know about mammals with pictures, videos, photos, facts,
and news from National Geographic.
Mammals at our Zoo. The Saint Louis Zoo has more than a hundred mammal
species, representing most of the groups on the planet. Many of our species are ...
Mammals are warm-blooded vertebrates which, with the exception of a few
notable species, nurse their young on milk produced by the female's mammary ...
Explore mammals, learn about their anatomy and behavior, study fossils and the
evolution of mammals, print out classroom activities, find mammal links, and ...
Fun facts about mammals including photos and printable activity worksheets;
suitable for Kindergarten through Grade 6 children.