Select the correct option regarding biodiversity estimates.

  • A
    Species exploration is more complete in tropical countries than in temperate countries.
  • B
    $A$ significantly large number of species are yet to be discovered in temperate regions.
  • C
    According to the final estimates,there are $20$ to $50$ million species on Earth.
  • D
    All of the above.

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Similar Questions

According to $IUCN$ $(2004)$,what is the total number of plant and animal species described so far?

According to Robert May's global estimates,how many plant and animal species are yet to be discovered and described in India?

According to Robert May,the global species diversity is about:

Animals account for more than $P$ of all species recorded. Even if we combine all plant species (algae,fungi,bryophytes,gymnosperms,and angiosperms),they account for no more than $Q$ of the total percentage.

What is the approximate ratio of animal to plant species in our country?

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