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Are Birds Really Dinosaurs?

10,000 Birds

People also say that hyraxes are elephants, but they are so distant in their relationship that it is little different than saying that deer are a type of pronghorn antelope. It is much stranger and illustrative of the ways of evolution to point out that whales are a form of “hoofed animal&# (unlikely but true).

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The Emotional Lives of Animals

4 The Love Of Animals

Elephants, whales, hippopotamuses, giraffes, and alligators use low-frequency sounds to communicate over long distances, often miles; and bats, dolphins, whales, frogs, and various rodents use high-frequency sounds to find food, communicate with others, and navigate. Empathy Among Elephants. A Grateful Whale.

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