Web Results

Trophic level

en.wikipedia.org/wiki/Trophic_level

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 level | Define Trophic level at Dictionary.com

www.dictionary.com/browse/trophic-level

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

www.sciencedaily.com/terms/trophic_level.htm

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

eschooltoday.com/ecosystems/ecosystem-trophic-levels.html

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 ...

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

study.com/academy/lesson/trophic-levels-in-a-food-chain-definition-lesson-quiz.html

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 - The Worlds of David Darling

www.daviddarling.info/encyclopedia/T/trophic_level.html

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 level - Biology-Online Dictionary

www.biology-online.org/dictionary/Trophic_level

Nov 3, 2008 ... For example, the primary producers are photosynthetic plants occupying the first trophic level. A group of organisms feeding on them is called ...

BBC - GCSE Bitesize: Food chains and pyramids

www.bbc.co.uk/schools/gcsebitesize/science/add_gateway_pre_2011/greenworld/energyflowrev1.shtml

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 ...

Trophic Structure - MarineBio.org

marinebio.org/oceans/trophic-structure/

Trophic levels begin wtih phytoplankton, a primary producer capable of transforming inorganic carbon into protoplasm. Zooplankton is the second level because ...

More Info

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

www.ck12.org

Aug 22, 2016 ... Describes how to identify trophic levels in a food chain or food web.

trophic level | ecology | Britannica.com

www.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  ...

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

www.globalchange.umich.edu

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?