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  • Marine Mammals - MarineBio Conservation Society
    All cetaceans are marine except for a few species of freshwater dolphins There are two different groups of cetaceans, toothed and baleen The toothed whales (sperm whales, beaked whales and dolphins) hunt fish and have only one blow hole while the baleen whales have two blow holes and feed on plankton
  • Australian Animals List With Pictures Facts: Discover . . .
    List Of Australian Animals – Introduction Australia is the world's sixth-largest country by area and is famous for its spectacular landscapes and diverse wildlife With habitats ranging from desert to coral reef, via tropical and temperate rainforests, rivers and grasslands, Australia is home to many of the world’s most recognisable animals, including kangaroos, koalas, emus, platypuses
  • Evolution and development of the mammalian dentition . . .
    Most mammals possess a more heterodont dentition, in which there are several distinct types of teeth Tooth shapes in mammals can range from a simple conical shape (such as canines) to the complex arrangements of cusps seen in molars To understand the generation of diversity of tooth types across mammals broadly it is critical to study an
  • Moon phase and nocturnal activity of native Australian mammals
    Since this phenomenon occurs vividly in some, but not all, mammals, the question emerges of whether fur photoluminescence is optically meaningful for those species that possess it
  • 7 Invasive Species That Have Wreaked Havoc in the US
    Feral swine are the same species as the pigs found on farms, and are descended from farm escapees and or Eurasian or Russian wild boars brought to the U S for sport hunting in the 1900s The U S
  • Blue Whale | Online Learning Center | Aquarium of the Pacific
    The blue whale is believed to be the largest animal that has ever lived on Earth It is a member of the family, Balaenopteridae, the rorqual whales These baleen whales have a dorsal fin and throat grooves, or pleats The name “rorqual” is derived from a Norwegian word, “rockval”, that means furrow, referring to the throat grooves There are three “true” whale subspecies of
  • Animal Kingdom – Introductory Biology: Ecology, Evolution . . .
    Eutherian mammals are sometimes called placental mammals, because all species have a complex placenta that connects a fetus to the mother, allowing for gas, fluid, waste, and nutrient exchange While other mammals may possess a less complex placenta or briefly have a placenta, all eutherians have a complex placenta during gestation


















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