Mention the adaptation of dolphins and whales which help to live in water
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Answer:
Among these adaptations are: streamlined bodies for efficient movement through water; forelimbs modified into flippers to aid in steering; hind limbs internalized remnants reducing drag; tail positioned horizontally to achieve a powerful up and down propulsion; hair replaced with under-skin blubber to provide warmth ...
Cetaceans and the ocean
dolphinWhat is it then that made these aquatic mammals so superior in the water? Let’s start by making a comparison with humans.
The world record in free diving is currently 171m in the No-Limit category. This means that a weight is used to sink the diver and an air balloon to pull the diver back up. The total time spent under water during such dives is normally between 2-3 minutes. A marine mammal can break these records within their first living months…