A population of frogs in an isolated area experiences a sudden increase in genetic diversity. Which of the following is the most likely explanation for this observation?

A population of frogs in an isolated area experiences a sudden increase in genetic diversity. Which of the following is the most likely explanation for this observation?

  • A Migration of individuals from neighboring populations.
  • B A significant increase in the mutation rate of the population.
  • C A rapid decline in the population size due to a genetic bottleneck.
  • D An increase in the population size due to improved environmental conditions.

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