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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 ...

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 ...

Increasing productivity can have a variety of effects on the abundances of higher trophic levels. Previous work, based on models with one type per trophic level, has suggested that increasing nutrient ...

Predators typically are larger than their prey, and consequently, trophic level should increase with body size. Whereas this relationship has helped in developing predictions about food web structure ...

The total biomass within the phytoplankton is 14.6 kilograms. The total biomass within the zooplankton is 1.3 kilograms. What is the efficiency of this transfer? To complete this calculation, we ...

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.

To complete this calculation, divide the amount from the higher trophic level by the amount from the lower trophic level and multiply by one hundred. That is, divide the smaller number by the bigger ...