Over a Span of Two Decades,scientists Measured Changes in the Beak

question 21

Multiple Choice

Over a span of two decades,scientists measured changes in the beak size of a population of Galápagos ground finches.This ________.

• A)provided evidence of natural selection in action
• B)is an example of artificial selection
• C)is an example of overproduction
• D)led Darwin to his theory of evolution through natural selection

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Definitions:

P-Value

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Behavioral Analogue Risk Task

A psychological assessment method used to evaluate an individual's tendency to take risks in simulated situations.

Heroin Use

The action or practice of consuming heroin, an opiate drug derived from morphine, often with addictive and illegal implications.