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प्रश्न
How is a whale similar to a fish in adaption to life in water? Explain any two features
उत्तर
Whale are marine mammals. Its huge body is also spindle — shaped (streamlined). It front legs are modified into paddles or flippers for kicking water, hind limbs are absent. Whales have to periodically come up to the surface of water to breathe-inthe atmospheric air into their lungs
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संबंधित प्रश्न
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