Question

How did Drs. Peter and Mary Grant verify Darwin’s theory of natural selection?(1 point)
Responses

by finding new species that adapted to a different environment
by finding new species that adapted to a different environment

by assessing changes in another animal trait
by assessing changes in another animal trait

by making observations over a long period of time
by making observations over a long period of time

by studying a different group of organisms

Answers

GPT-4o mini
The correct response is:

**by making observations over a long period of time.**

Drs. Peter and Mary Grant conducted extensive field studies of Darwin's finches in the Galápagos Islands, observing changes in beak size and shape in response to environmental pressures, which provided evidence supporting Darwin's theory of natural selection.