Responses
by finding new species that adapted to a different environment
by finding new species that adapted to a different environment
by making observations over a long period of time
by making observations over a long period of time
by assessing changes in another animal trait
by assessing changes in another animal trait
by studying a different group of organisms
1 answer
The correct response is:
by making observations over a long period of time.
Drs. Peter and Mary Grant conducted extensive field studies on Darwin's finches in the Galápagos Islands, observing how beak sizes and shapes changed in response to environmental pressures, which provided empirical evidence for natural selection.
