Question

(c) Whales and dolphins breathe with these.
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Answer 1

Answer:Gills
I hope this will help you

Answer 2

Whales and dolphins are mammals and breathe air into their lungs, just like we do. They cannot breathe underwater like fish can as they do not have gills. They breathe through nostrils, called a blowhole, located right on top of their heads.





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