Do tuna eat any of the things listed below?

Krill
Sardines
Anchovies
Sea Urchins

Yes, tuna does eat some of the things listed below:

- Krill: Tuna may eat krill, which are small shrimp-like crustaceans that are part of their natural diet.
- Sardines: Tuna are known to eat sardines, which are small schooling fish. Sardines are often used as bait when fishing for tuna.
- Anchovies: Tuna also feed on anchovies, another small schooling fish that is part of their diet.
- Sea Urchins: While tuna primarily feed on fish, they may also eat sea urchins occasionally if they come across them. However, sea urchins are not a major part of their diet.