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


Select all that apply.


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.