Depends on the size of the grouper, and species. Reef grouper or giant grouper. Reef groupers are eaten by larger fish like sharks, eels, and rays. Giant grouper can grow to 8 feet and they are eaten by sharks.
The largest fish in the Great Barrier Reef is the whale shark. These gentle giants can grow up to 40 feet in length and are filter feeders, primarily consuming plankton and small fish. They are often spotted in the waters of the Great Barrier Reef during their annual migrations.
Coral
mollusks, and small fish
fish and small reef sharks
yes they do, they also eat squid and small reef fish.
Its a small reef with alot of coral and aloud of fish.
In coral reefs, located in shallow, warm waters.
sea shell, sea urchin, small fish and others small sea spices
Caribbean reef sharks primarily feed on a variety of fish, including reef fish, groupers, and snappers. They also consume crustaceans, octopuses, and occasionally small sharks and rays. Their diet is diverse and largely dependent on what is available in their habitat.
Great Barrier Reef
On the top of the water