.Explain the role of blowholes in whales and dolphins.
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Explanation:
- Whales are mammals who breathe air into their lungs. Blowholes are a whale's nostrils and are located on the top or back of the whale's head. Blowholes are covered by muscular flaps that keep water from entering them when the whale is under water. ... A blowhole leads to the whale's trachea and then to its lungs.
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Answer:
Blow holes act as a role in respiration process.
Explanation:
Whales and dolphins are mammals and breathe air into their lungs, just like we do. ... They breathe through nostrils, called a blowhole, located right on top of their heads. This allows them to take breaths by exposing just the top of their heads to the air while they are swimming or resting under the water.
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