They eat almost anything- being omniverous and cannibals as well, they will eat young cod.
mostly shrimp
They live in the Pacific Ocean.
Yes, they eat the little things in the Ocean.
Shrimp will occasionally eat kelp but they most survive on water algae. Shrimp are near the bottom of the food chain in the ocean.
Yes, the Antarctica Cod eats Krill, just like the Blue Whales.
whales
A cod when grown is a rather large fish, so it'd have to be an even larger fish to eat it. But sure, particularly juvenile cod are likely to be seen as a nice snack by many of the fish in the ocean.
Humans eat freshwater shrimp. In their natural habitat, freshwater shrimp are often eaten by larger fish. The California freshwater shrimp is considered an endangered species, and is under protection.
Yes, cod do eat zooplankton as part of their diet, especially when they are in their larval stages. As they grow, their diet shifts to include a variety of small fish, crustaceans, and other zooplankton as well.
No
Shrimp digest their food using acids. They eat particles that float by them while they are on the bottom of the ocean's floor.