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Robert may estimated the total number of...

Robert may estimated the total number of species of the world at

A

1.5 million

B

30 million

C

33 million

D

7 million

Text Solution

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The correct Answer is:
To solve the question regarding Robert May's estimation of the total number of species in the world, we can follow these steps: ### Step-by-Step Solution: 1. **Understanding the Question**: The question asks for the estimate made by Robert May regarding the total number of species in the world. 2. **Identifying the Options**: The options provided are: - 1.5 million - 30 million - 33 million - 7 million 3. **Researching Robert May's Contribution**: Robert May is known for his work in ecology and biodiversity. He conducted studies on species richness and diversity. 4. **Analyzing Species Estimates**: In his research, May suggested that the total number of species on Earth is significantly higher than earlier estimates. He indicated that the global species diversity is generally over 7 million. 5. **Selecting the Correct Answer**: Based on Robert May's conclusion, the most accurate estimate he provided is that the total number of species is around 7 million. 6. **Final Answer**: Therefore, the correct answer to the question is **7 million**.
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