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Biodiversity and its Conservation — Bio Zoology STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Bio ZoologyBiodiversity and its Conservation2 Marks
Question
Define species extinction. What makes a species to become extinct?
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Answer

A species is considered extinct when none of its members are alive anywhere in the world. Environmental changes and population characteristics are the two major reason for species extinction.

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