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3 November, 19:57

With their lack of gills, dolphin must surface every 10-15 minutes to breathe using a structure called a blowhole located on the top of its head. Young dolphins, when born, also have a small amount of hair on their lips which falls off shortly after birth. Which would be the best classification group for a dolphin?

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  1. 3 November, 20:14
    0
    Possibly an aquatic mammal
  2. 3 November, 20:24
    0
    A mammal because they have hair and have to breathe oxygen. They also give birth like humans do (without an egg)
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