Which one of the following statements is FALSE? Mass extinctions may take hundre

Question

Which one of the following statements is FALSE? Mass extinctions may take hundreds of thousands of years to occur. Dinosaurs went extinct because they were unable to compete with mammals. Mass extinctions involve the loss of 50% or more of existing biodiversity in a geologically short period of time. The largest extinction event to date occurred 250 million years ago, and is known as "The Great Dying" because 95% of species dissappeared. Current estimates suggest that there are somewhere between 10 and 100 million species on Earth currently.

Explanation / Answer

option second is false because dinosours became extinct because they are:

1. Unable to survive in surrounding conditions.

2. Not able to get essential stuffs from environment which are necessary for their growth and survial.

3. Environmental enfluence.

4. Competion is also a factor.

5. Natural selection not favourd.

6. Less adaptation strategy.

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