Are lions primary consumers or secondary consumers or tertiary consumers?

Primary. It will eat leaves and fruits directly from primary producers. Gorillas very rarely eat any meat, so very rarely would the be secondary consumers.

Secondary or greater. They don't eat the grass. They eat things that eat plants (secondary) or the things that eat them (tertiary) or beyond.

they are secondary consumer

Tertiary.

Secondary. It preys on organisms, but is also preyed on.