Watch this video entitled Mammals - Echidna to Whales Part 1. Discover the habitats, diet, physical characteristics, behavior of selected mammalian species
With this title, you'll examine Part 1 of the biological characteristics of koalas, kangaroos, monkeys, dolphins, blue whales, and other mammals that can range in size from just a few ounces to more than 200 tons. These 3 online educational video titles introduce, Proptotheria and Theria, the two subclasses of the class Mammalia and the characteristics common to all Mammals.