Sagot :

Examples of some food of a certain fish are these following;

small sea creatures like the folllowing;
sea weeds
small fishes
planktons
phytoplanktons
horoplanktons
meroplanktons
zooplanktons
microplanktons
megaplanktons
nanoplanktons
picoplankton
mesoplankton
macroplanktons
and many more.........

HOPING I HELPED YOU GUYS:D

--------DOMINI--------
the food of a Microworms, Banana Worms, Walter Worms , Vinegar Eels, Confused Flour Beetles , Grindal Worms , Whiteworms , Blackworms ,Earthworms , Daphnia , Brine Shrimp , Fruit Flies , meal worms , Euglena, Paramecium , Copepods , Soil-less method for culturing Grindal Worms , Amphipods , Rotifer , Plants ,Snails ,Guppies , Microworms and  Mosquito larvafish are sea weeds , plankton  ,