Which of the following is an example of a species changing over time.

Choose all answers that are correct.

A

A gardener notices a new kind of squash growing after he only planted seeds from his previous squash plants.

B

A rabbit’s ears are bigger than a mouse’s ears.

C

Some weeds have become resistant to a chemical designed to kill them.

D

The purple-spotted butterflies in your collection have more spots than the purple-spotted butterflies your grandfather collected when he was a child.

E

A giraffe's neck is longer than a deer's neck.