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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


Aug 28, 2016 ... Describes how to identify trophic levels in a food chain or food web.

trophic level | ecology | Britannica.com


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 their feeding  ...

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 ...

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 ...

trophic level - definition of trophic level in English | Oxford Dictionaries


Each of several hierarchical levels in an ecosystem, consisting of organisms sharing the same function in the food chain and the same nutritional relationship to ...

trophic level - The Worlds of David Darling


The level within a food chain in which all members are equally far removed from the primary food producers. The first trophic level is occupied by primary ...

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...

Food Chains, Trophic Levels and Energy Flow in an Ecosystem ...


In this lesson, you'll learn about food chains, food webs, and the different roles that organisms play in an ecosystem. You'll also learn about how...

BBC - GCSE Bitesize: Food chains and pyramids


Biomass is the food available for the next trophic level (feeding level) in a food chain. Biomass is used as a source of renewable energy to reduce our ...

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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 - 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.