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Nicoleebel2984
Nicoleebel2984
02.08.2019 • 
Biology

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? a) amphibian b) fish c) mammal d) reptile i think [d]

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