an adaptation a habitat a food chain a life cycle
I gave my students this multiple choice question: A butterfly lays an egg. The egg hatches into a larva. The larva becomes a pupa and then changes into a butterfly. This process is called

Only one answer is correct among these 4 choices:
- an adaptation
- a habitat
- a food chain
- a life cycle

Could you tell me which one is correct?

a life cycle