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Question Practice

How many species of organisms are estimated to exist on Earth?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Biology
Biology
The Living World
Question Bank

How many species of organisms ...

Single Answer MCQ
Q-00103946

How many species of organisms are estimated to exist on Earth?

1

Approximately 1 million

2

Approximately 1.5 to 2 million

3

Approximately 10 million

4

Approximately 5 million

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