Most fish (to the best of my knowledge) are consumers. How they fit as far as who's at the top and who's at the bottom depends on the fish. Sharks (which are fish) are apex predators and thus consumers at the top of the food chain. Sardines, on the other hand, are also consumers but they are much lower in the food chain and often become dinner for the predators they share the ocean with.
they eat it
Food
No
Trout mainly feed on flies, small fish and suprisingly marshmellows.
A Mekong food chain is a food chain of the Mekong region
Yes, the noun trout is an uncountable noun; one trout, two trout, a basket of trout. However, the plural noun 'trouts' is accepted as a word for two or more individual trout, but the food substance is always an uncountable noun.
rainbow trout
Yes, the noun 'trout' is both singular and plural (one trout, two trout). The plural noun 'trouts' is accepted as a word for two or more individual trout, but the food substance is always an uncountable noun.
food chain of a eagle
food chain on land
what is a monkeys food chain
arboreal food chain