Which trophic level does yellowfin tuna fill in a food chain

Secondary consumer

Explanation: The yellow tuna fish belongs to the secondary consumer. It feeds on the smaller fishes for their energy needs.

The secondary consumers are the fishes that obtain their energy by feeding on the primary consumers.

The primary consumers feed on the producers for their energy in the marine ecosystem.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

it marks things for degradation via the proteasome. it alters there celluar location.