How Does a Whale or Dolphin Adapt to Its Environment

Dolphins have streamlined body shapes that are very hydrodynamic, allowing them to swim fast. Additionally, dolphins have very tight skin and adults have no body hair, both of which help to reduce drag on the marine mammals as they move through the water.

How do whales and dolphins adapt?

To help them adapt to the ocean, whales developed echolocation, thick layers of blubber, modified lungs, better hearing, and larger arteries, among other things, to ensure their survival and prosperity.

How do whales adapt to their environment?

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 …