Question

Yellowfin tuna, or Thunnus albacores, are large sport fish that are found in tropical and subtropical waters around the world. They typically school under objects such as boats or patches of driftwood for protection from predators. Schooling under these structures also provides yellowfin tuna with easy access to a food source such as smaller herbivorous fish that may be foraging for food around the structures. Which trophic level does yellowfin tuna fill in a food chain?

Answer 1

Answer:

Yellowfin fish can be viewed as in the optional purchaser trophic level. The principal trophic level, called makers, are the living beings that can make their nourishment. The subsequent level, called essential shoppers, are herbivores who expend makers. The following level, called secondary purchasers, expend herbivores. Since yellowfin fish eat herbivorous fish, the previous is an auxiliary shopper.

Explanation:

Answer 2

The trophic level that yellowfin tuna fills in the food chain is a secondary consumer.

Who are the secondary consumers?

The primary consumers serve as food, or rather, are the prey for the third trophic level, the secondary consumers, which are carnivores and predators such as the jaguar, for example.

With this information, we can conclude that the trophic level that yellowfin tuna fills in the food chain is a secondary consumer.

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