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Standard XII
Biology
Question

Which letter on the graph represents a mass extinction?
525674_bc560d5ee11849829cb0a0e838194755.png
  1. A
  2. B
  3. C
  4. D

A
A
B
B
C
D
D
C
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Solution
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The point B on the graph represents a decline in the rate of speciation and closer to mass extinction
So, the correct answer is 'B'

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