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Trophic level - Wikipedia


The trophic level of an organism is the position it occupies in a food chain. The word trophic derives from the Greek τροφή (trophē) referring to food or feeding.

Trophic Levels ( Read ) | Biology | CK-12 Foundation


Feb 24, 2012 ... Describes how to identify trophic levels in a food chain or food web.

Trophic level | Define Trophic level at Dictionary.com


Trophic level definition, any class of organisms that occupy the same position in a food chain, as primary consumers, secondary consumers, and tertiary ...

trophic level | ecology | Britannica.com


Sep 29, 2016 ... Trophic level, step in a nutritive series, or food chain, of an ecosystem. The organisms of a chain are classified into these levels on the basis of ...

Trophic level - Science Daily


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  ...

Who eats what in the food chain? Trophic levels of food chains


The levels of a food chain (food pyramid) is called Trophic levels. The trophic level of an organism is the level it holds in a food pyramid. Find out more here.

www.ask.com/youtube?q=Trophic Level&v=mCHdhXMFhcU
Dec 12, 2012 ... How do we find out the position that an organism occupies in a food chain? The different feeding positions in a food chain or web are called ...

The Flow of Energy: Higher Trophic Levels - Global Change Program


How do ecosystems differ in the amount of biomass or number of organisms present at any point in time, and generated over time, at each trophic level?

Trophic Levels in a Food Chain: Definition & Explanation - Video ...


Jun 29, 2015 ... This lesson will explore the feeding relationships of organisms in an ecosystem, including food chains and food webs. The lesson will also...

Trophic level - Biology-Online Dictionary


Oct 15, 2016 ... A trophic level refers to a level or a position in a food chain or ecological pyramid. It is occupied by a group of organisms that have a similar ...