[Campbell Biology P.61] According to the 'Classifying the Diversity of Life' section, what ... | Practice Question

According to the 'Classifying the Diversity of Life' section, what is the estimated range for the total number of species on Earth?

  • A: Approximately 1.8 million species.
  • B: From about 10 million to over 100 million species.
  • C: Around 290,000 plant species.
  • D: More than 1 million insect species.

Explanation

The text states: 'Estimates of the total number of species range from about 10 million to over 100 million.'