Remoras are small fish that attach to sharks but do not harm them. When sharks tear prey apart, remoras eat the leftovers. What statement about the relationship between remoras and sharks is true?


Remoras are parasites and sharks are their hosts.
Remoras and sharks have a mutualistic relationship.
Remoras and sharks have a predator-prey relationship.
The relationship between remoras and sharks is an example of commensalism.