yes
cod
Humans eat cod which eat crabs which eat algae
sharks eat cod
They eat almost anything- being omniverous and cannibals as well, they will eat young cod.
Arctic Cod are meat eaters who prefer hunting at night. Arctic Cod eat other cod, mussels, worms, haddock, and sand eels.
Do cod fish eat plant
Dolphins eat an assortment of different fishes. They also eat squid. The fish the dolphins eat are cod, mullet, and herring.
Blue cod are really inquisitive and will basically eat anything fresh.
a shark
no it can not... :)
they eat tianna sihota