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12 grade biology others

Dolphins and whales have gills to breathe in water.a. Trueb. False

Profile image of Aniket Singh
1 Year agoGrade
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1 Answer

Profile image of Askiitians Tutor Team
1 Year ago

b. False

Dolphins and whales, like other mammals, do not have gills. They are mammals and therefore have lungs to breathe air. They are adapted to living in water and have developed the ability to hold their breath for extended periods of time, allowing them to dive and resurface to breathe.

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