A caterpillar changes into a butterfly. An earthworm tunnels through the soil. A lizard lays eggs in the sand. A giraffe eats leaves from a tree.
I gave my students this multiple choice question: Which is an example of metamorphosis?

Only one answer is correct among these 4 choices:
- A caterpillar changes into a butterfly.
- An earthworm tunnels through the soil.
- A lizard lays eggs in the sand.
- A giraffe eats leaves from a tree.

Could you tell me which one is correct?

A caterpillar changes into a butterfly.