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Of course they are. Any fish can eat little fish!
prey
little coral and krill
Man or bigger fish.
Krill is eaten by small fish, penguins and whales.
Plankton gets eaten by krill, the krill gets eaten by the baby squid, baby squid gets eaten by the small fish, small fish get eaten by the tuna, tuna gets eaten by the shark.
some fish eat algae. it just depends on what fish you are talking about. But yes fish do eat algae.
Fish eggs are not eaten by dragonfly larvae. Dragonfly larvae eat small fish, very small fish and tadpoles. They do not eat fish larvae. A lot of fish eat the larvae out of there own nests.
fish and small reef sharks
yes when eaten they do
small fish eaten by whale
Phytoplankton are eaten by whales and small fish, so...under small fish, I believe. :)
A foodchain.
If the small fish are small enough to fit into the gouramis mouth then they will almost certainly be eaten.