Question

what is the reason behind animal extinction

Answer 1

Explanation:

There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption.

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Answer 2

Answer and Explanation:

There could be many reasons for animal extinction. They can become extinct   due to natural factors or human factors. Natural factors can be natural calamities like floods or droughts and many more. Some Human factors are deforestation etc.