The Incredible Diversity of Living Organisms

How many known species of plants and animals are there on Earth?

A. Around 8.7 million

B. Approximately 1.2 million

C. Over 5 million

D. More than 10 million

Answer:

A. Around 8.7 million

There are approximately 8.7 million known species of plants and animals on Earth. This number is constantly changing as scientists continue to discover and classify new species.

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