dolphins and whales
Dolphins and whales are both marine mammals that are part of the cetacean family. They are closely related, with whales being larger in size compared to dolphins. They both have similar physical characteristics such as blowholes for breathing, and they are both highly intelligent and social creatures. Dolphins are known for their playful behavior and acrobatics, while whales are known for their majestic presence and unique vocalizations. Both dolphins and whales play crucial roles in marine ecosystems and are important indicators of ocean health.
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