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Ecology 4

Trophic Levels

QuestionAnswer
Trophic level a “level” or position in a food chain as defined by the number of energy transfers that have taken place; for instance, consider a simple food chain such as: Sun -> grass -> insect -> frog -> hawk
producer first trophic level (the first organism in the food chain)
primary consumer second trophic level (the first consumer in the food chain and the second organism in the food chain; always an herbivore)
secondary consumer third trophic level (the second consumer in the food chain and the third organism in the food chain; always a carnivore)
tertiary consumer fourth trophic level (the third consumer in the food chain and the fourth organism in the food chain; always a carnivore)
Created by: jess1484
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