Please choose the correct answer to the 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

Answer1: attach to boats. Answer2: not be able to survive. Answer3: find another source of food. Answer4: not need to eat anymore.

Answer format: answer1/answer2/answer3/answer4
Answer: answer2