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

More conservative and scientifically sound estimate made by Robert May places the global species diversity at about

Select the correct option regarding the species diversity of animals from the following options.

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

Give the correct descending order of organisms with reference to their estimated number found in the Amazon rainforest:
$(a)$ Plants
$(b)$ Invertebrates
$(c)$ Fishes
$(d)$ Mammals
$(e)$ Birds
Choose the correct answer from the options given below:

At the present stage,how many species are known in the world?

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