swims faster. has a larger body. has a tougher scaly skin. has a different food source.
I gave my students this multiple choice question: On the Galapagos Islands, an iguana that lives in the water is most likely able to survive without competition from an iguana that lives on land because it

Only one answer is correct among these 4 choices:
- swims faster.
- has a larger body.
- has a tougher scaly skin.
- has a different food source.

Could you tell me which one is correct?

has a different food source.