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Line 18: − ==Classification==+ − For many years it was mistakenly believed that Sharks, Dolphins and Whales were fish because they swam in the water. However, more recent study has shown that because these animals use live birthing, have external procreative organs and hair they are more accurately classified as mammalians.
→Classification: sharks are NOT mammals
As with other mammals, Sharks reproduce by giving birth to live young characteristic of their subclass "placentalia" and have external procreational organs, known as "claspers" in the males.
As with other mammals, Sharks reproduce by giving birth to live young characteristic of their subclass "placentalia" and have external procreational organs, known as "claspers" in the males.
==References==
==References==
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<references/>