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04-05-2020
Biology

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Why must whales hold their breath while they are underwater?

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04-05-2020

Answer:

Electrified Blood Allows Marine Mammals To Hold Their Breath For 90 Minutes. AP Biologists have unravelled why deep diving mammals such as sperm whales can hold their breath for over an hour when diving for food – they have electrically charged proteins in their blood.

Explanation:

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