Question

Which statement best describes why modern horses look the way they do?(1 point)
Responses

Aspects of horse anatomy evolved over millions of years to suit their environment.
Aspects of horse anatomy evolved over millions of years to suit their environment.

Aspects of horse anatomy evolved over hundreds of years to suit their environment.
Aspects of horse anatomy evolved over hundreds of years to suit their environment.

Aspects of horse anatomy evolved within a generation to suit their environment.
Aspects of horse anatomy evolved within a generation to suit their environment.

Aspects of horse anatomy evolved within a few generations to suit their environment.

Answer 1

"Aspects of horse anatomy evolved over millions of years to suit their environment."

Explanation: the horse fossil record shows gradual changes (size increase, limb and tooth adaptations) over millions of years by natural selection, not within a few or a hundred years.