Humans arrived in the Kaliko Islands about 7,000 years ago, and within 3,000 years most of the large mammal species that had lived in the forests of the Kaliko Islands were extinct.
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Related: mammal
Prev: The teacher said it was physically1 impossible for a whale to swallow a human because, even though it was a very large mammal, its throat was very small.
Next: Like when you walk outside on a hot day, you perspire, and your body cools itself down, a classic example of how a mammal regulates its own body temperature.
