Cox0

Cox0

    Mammals have ways of giving birth that they don't understand
    0:34
    Monotremes are the strangest of mammals
    0:45
    Kangaroos produce two kinds of milk under adverse conditions
    0:24
    Mother kangaroo takes care of her baby in the bag
    0:31
    Another type of mammal is a marsupial
    0:24
    The placenta is what keeps the calf alive during pregnancy
    0:31
    All mammals are vertebrates
    0:29
    We try to provide the right environment for grizzly bears
    1:07
    Researchers use satellites to learn about grizzly bear habitats
    0:31
    A large male grizzly can eat up to 200,000 berries in a single day
    0:22
    Grizzly bears eat mostly plants
    0:25
    Now grizzly bears have less and less habitat
    0:16