attach to boats. not be able to survive. find another source of food. not need to eat anymore.
I am hesitating between 4 options to answer the following question, which option should I choose?
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
Possibilities:
- attach to boats.
- not be able to survive.
- find another source of food.
- not need to eat anymore.

not be able to survive.