Question

why do small fish swim around a large sting ray?
select one:
a. to clean parasites from the ray
b. for protection from larger fish
c. to eat left - overs from the rays meal

what do reptiles in the ocean have to be able to do, just like any other reptile, bird or mammal?
select one:
a. breathe air
b. have a four chambered heart
c. be warm blooded

Explanation:

For the first question: Small fish swim around sting rays to gain protection from larger predators, as the ray's size and presence deter threats.
For the second question: All reptiles, birds, and mammals are air-breathing vertebrates; ocean reptiles are no exception, unlike fish that use gills.

Answer:

1. b. for protection from larger fish
2. a. breathe air