Extinction?Science brain teasers require understanding of the physical or biological world and the laws that govern it.
There is an animal that could become extinct tomorrow, but next year there could be thousands or even millions of them. Can you name the animal?
Note: no cloning is involved.
HintI backed one last Saturday.
AnswerMules. Because a mule is a cross between a horse and a donkey, all of the mules on the planet could die tomorrow but could eventually thrive again if proper breeding takes place.
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