Answer:
Hello,
The correct answer option is B. A moray eel eats a fish swimming by
Explanation:
A Moray eel is carnivore and feeds on  fish, octopuses or crabs. In this case the Moray eel is the predator whereas the fish is the prey.In a predator-prey relationship, one of the species will be hunted for food by the other species.This relationship is important because it can help to slow down the spread of diseases.
Best of Luck!
