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fish kingdom are cold-blooded, they use gills to breathe and they lay eggs (external coldblooded whales and dolphin are warmblooded, they use lungs to breathe and they give birth( internal fertilition). they also feeds their Young consider mammals like humans.

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12y ago
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14y ago

The dolphin is not a fish.
Dolphin are a subcategory of whale.
Whales and dolphins are mammals, they give live birth and provide there young with milk.

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9y ago

Dolphins are mammals

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9y ago

A mammal.

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Q: Why are dolphins different to fish?
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