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In ecology, the trophic level is the position that an organism occupies in a food chain - what it eats, and what eats it. Wildlife biologists look at a natural "economy of energy" that ultimately ...

This is a preview. Log in through your library . Abstract ABSTRACT: We developed 4 simple numerical models of plankton dynamics to explore how nutrient enrichment and habitat variability might ...

We humans have altered our planet’s surface, atmosphere, and its flora and fauna so dramatically that our impact is the defining feature of our geographical age, the Anthropocene. One school of ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Where do humans fall in the food chain? You can probably already ...

The trophic cascade is a combination of two words- trophic which means feeding and nutrition or trophic level of the food chain; cascade means succession of stages, operations, processes or units.

In classical theory, species are assumed to achieve dominance through competitive exclusion, but if food resources are limiting, cross-habitat trophic subsidies could also underpin domiance. The ...