attach to boats. not be able to survive. find another source of food. not need to eat anymore.
I gave my students this multiple choice question: By attaching to sharks, remora fish eat the scraps of food left behind when the sharks feed. If remoras were not able to attach to sharks, they would most likely

Only one answer is correct among these 4 choices:
- attach to boats.
- not be able to survive.
- find another source of food.
- not need to eat anymore.

Could you tell me which one is correct?

not be able to survive.