yes they do, they also eat squid and small reef fish.
Tuna fish eat other fish, squid, shellfish, and plankton. no, tuna fish do not eat seaweed. no poop
Tuna are predatory and eat meat such as other fish and invertebrates.
Tuna eats small fish which eat zooplankton.
Tuna fish are not filter feeders. Tuna usually eat surface fish, or even lancetfish. They may also eat other tuna.
Yes, tuna fish do eat cuttlefish.
The tuna is a carnivore. It must eat to survive, and it eats other fish because it cannot eat plants.
A devilfish octopus eats crabs and other things.
no
A shark or other big fish eat a octopus.
Tuna are predatory and eat meat such as other fish and invertebrates.
hell no! Tuna are at the top of the marine food chain... things that eat krill are like smaller fish or whales... tuna eat other types of fish.