trophic levels
[/ˈtroʊfɪk ˈlɛvəlz/]
nounpl: trophic levels
níveis tróficos
1. The hierarchical levels in an ecosystem based on organisms' feeding relationships, where energy is transferred from one level to the next
Trophic levels in a food chain include producers, primary consumers, secondary consumers, and tertiary consumers.
Os níveis tróficos em uma cadeia alimentar incluem produtores, consumidores primários, consumidores secundários e consumidores terciários.
2. The position an organism occupies in a food chain or food web, determined by its feeding method
Plants occupy the first trophic level as primary producers in most ecosystems.
As plantas ocupam o primeiro nível trófico como produtores primários na maioria dos ecossistemas.
3. A classification system used in ecology to understand energy flow and nutrient cycling in biological communities
Understanding trophic levels helps ecologists predict how pollutants accumulate in organisms.
Compreender os níveis tróficos ajuda os ecologistas a prever como os poluentes se acumulam nos organismos.
This is primarily scientific terminology used in educational and research contexts in both Brazil and the United States. The concept is fundamental to ecology and environmental science curricula worldwide. In Brazil, it is commonly taught in high school biology and university-level ecology courses.
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