Narwhals and belugas make up separate subspecies of cetaceans.
Question 1:
Narwhals and belugas make up separate subspecies of cetaceans. However, taxonomists often include in it a dolphin which lives in Indo-Pacific waters. What is the name of this dolphin?
A.Irrawaddy dolphin
B.Bottlenose dolphin
C.Boto
D.Risso’s dolphin
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