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

Question

Responses

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

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 studying a different group of organisms

Answer 1

by making observations over a long period of time