Question

Are any of the following in the producers trophic level? Tilapia, catfish, shrimp, lobster, zooplankton, phytoplankton, sardines, salmon, tuna (canned), goldeye (fresh-water), and sharks

Answer 1

[AI-generated answer — Bot GPT 3.5]

Phytoplankton and zooplankton are in the producer trophic level. The other organisms listed are in various consumer trophic levels. Tilapia, catfish, shrimp, lobster, sardines, salmon, tuna, and goldeye are all in the primary consumer trophic level, while sharks are at a higher trophic level as secondary or tertiary consumers.