Home Biology Biodiversity and Conservation Biodiversity: Levels and Patterns As estimated by Robert May, what is the tota…
Biology Biodiversity and Conservation Biodiversity: Levels and Patterns Single Correct MCQ
Published on: August 13, 2026

As estimated by Robert May, what is the total number of species present on earth?

A
3 million
B
5 million
C
7 million
D
9 million

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The correct answer is:
C

According to estimates by Robert May, the total number of species on Earth is around 7 million.

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