Answer:
Step-by-step explanation:
The group of fish that contains the largest fish in the world is the family Rhincodontidae, which includes the whale shark (Rhincodon typus). The whale shark is the largest fish species on Earth, with individuals reaching lengths of up to 40 feet (12 meters) or more. Despite its enormous size, the whale shark is a filter feeder, primarily consuming plankton and small fish by sieving water through its gills. It is a gentle giant and poses no threat to humans.