Question

tertiary consumers eat
secondary consumers (omnivores or carnivores)
carnivores only
primary consumers (herbivores)
plants
rewatch

Explanation:

Tertiary consumers are at the third trophic level in food chains/webs. They feed on secondary consumers, which can be omnivores or carnivores. Primary consumers eat plants, and tertiary consumers do not only eat carnivores (they can eat omnivorous secondary consumers).

Answer:

secondary consumers (omnivores or carnivores)