A population of birds colonizes an area in which the insects upon which they feed live inside trees. Which of the following events accounts for an observed increase in average beak size in the bird population over time?

By: Answerout


A population of birds colonizes an area in which the insects upon which they feed live inside trees. Which of the following events accounts for an observed increase in average beak size in the bird population over time?

The Correct Answer is

Increased fitness of large-beaked birds, leading to natural selection

Reason Explained

Increased fitness of large-beaked birds, leading to natural selection is correct for A population of birds colonizes an area in which the insects upon which they feed live inside trees. Which of the following events accounts for an observed increase in average beak size in the bird population over time?

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