Barracuda, Grouper and Giant Trevally feed on moray eels.
Sharks eat each other quite often. Sharks can also be eaten by any larger fish - if the shark is young or quite small, a barracuda or grouper could eat it.
The Shark eat the grouper and snapper and the grouper and the snapper eat the conch so if the conch die the grouper and the snapper do not have no more conch to eat they will die and if the grouper and the snapper die the shark will not have the grouper and the snapper to eat the shark will die BY JOHN FERGUSON Date: 29 October 2012
a Barracuda eat o octopus
there is no such thing yet found on a barracuda shark
fish
Surgeon fish are preyed upon by barracuda, grouper, snapper, and jacks. They protect themselves using their small size and quick speed.
skates
A grouper eats many smaller fish and its favorite food would be fish. Grouper will also eat insects and shrimp along with almost any other small animal that comes into the grouper's path. Grouper are often eaten by larger fish.
the diet of a barracuda includes sardine anchovies and squidsmall fish squid and shrimp
Great white sharks eat almost anything. If they are hungry enough they might eat a barracuda.
they eat trout,spotted grouper,