Food chains and food webs are representations of the predator-prey relationships between species within an ecosystem or habitat.

Many chain and web models can be applicable depending on habitat or environmental factors. Every known food chain has a base made of autotrophs, organisms able to manufacture their own food (e.g. plants, chemotrophs).

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Fri Sep 3 06:19:08 2010

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click on photo for larger image Wading pool at Christie Pits June 15 2004 All images copyright 2002 2004 Christopher Klugman

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From Yahoo Image Search: "Food chain"
Fri Sep 3 06:19:10 2010

Inside the M60 | Fast food chain heading to Manchester
insidethem60.journallocal.co.uk
Inside the M60 | Fast food chain heading to Manchester

insidethem60

Fri, 16 Jul 2010 10:07:29 GM

Fast . food chain. heading to Manchester. A new fast . food chain. could be heading for Manchester as American family restaurant chain Denny's has announced plans to expand into the city. The company's initial targets are for 30 franchised ...

AllGov - News - Gulf Oil Enters the Food Chain
allgov.com
AllGov - News - Gulf Oil Enters the Food Chain

unknown

Mon, 05 Jul 2010 11:58:02 GM

The first signs of the gulf oil spill entering the . food chain. have been found in the larvae of blue crabs and fiddler crabs, say scientists with the University of Southern Mississippi and Tulane University. The introduction of oil into ...

How is it morally wrong to kill animals for food ,but not plants ...
food-drink.hanep.org
How is it morally wrong to kill animals for food ,but not plants ...

admin

Mon, 19 Jul 2010 01:29:50 GM

All species on earth belong to the . food chain. , even humans. So it's only natural for one species to kill another for food. However, I think it really depends on how the animal is killed. I don't support farms that raise cattle just to ...

From Google Blog Search: "Food chain"
Fri Sep 3 06:19:10 2010

Loblaw profit slips on infrastructure investments - Reuters
reuters.com
Loblaw profit slips on infrastructure investments - Reuters
Thu, 22 Jul 2010 12:29:12 GMT+00:00
Reuters ... said revenue rose 1.2 percent to C$7.3 billion, helped by the acquisition last year of T&T Supermarket Inc, an Asian specialty food chain . ...
Whataburger Turns 60 and Gives Away Free Burgers - Tonic
tonic.com
Whataburger Turns 60 and Gives Away Free Burgers - Tonic
Tue, 03 Aug 2010 19:48:48 GMT+00:00
Tonic From 5 8 pm today, the fast food chain is saying thanks with dinner on the house. Not so fast. ...
Anti-depressants in sea water could upset food chain - Sify
sify.com
Anti-depressants in sea water could upset food chain - Sify
Mon, 12 Jul 2010 10:33:06 GMT+00:00
Sify 'Crustaceans are crucial to the food chain and if shrimps' natural behaviour is being changed because of anti-depressant levels in the sea this could ...

From Google News Search: "Food chain"
Fri Sep 3 06:19:10 2010

Food chain?
Q. What is the lonest food chain in the world that doesn't contain humans or repition?
Asked by ................................ - Sun Jun 17 13:36:51 2007 - - 2 Answers - 0 Comments

A. Because of the nature of food chains, five links is about all you get. At the lowest level you have plants that convert sunlight and water into sugars and oxygen. Because of biologic inefficiencies in attaining and converting these nutrients, not to mention side trips that consume energy like sex and internet surfing, it takes 10 units of prey for each unit of predator. At the top of the chain, size limitations imposed by gravity or water pressure define an upper boundary in size. So in the end, five levels is about all you get. The term food chain is kind of out-dated though since generally most animals are eating all sorts of living things from plants to animals with no sense of hierarchical boundary. Even apex predators like Ted Nugent… [cont.]
Answered by keith_housand - Sun Jun 17 14:07:44 2007

FOOD CHAIN.................... ........?
Q. Ok so i have 2 pick an animal find out wat food chain it'S in then compare it 2 another -I picked a wolf *Wat food chain is it in??? *And wat animal can i compar it 2??? ---Oh and plez dont say im lazy im multi-TASKING!!! 2 animals 2 compar it 2!!! yeah but wat food chain is it in??? i know it's in the animal food chain but WERE IN the animal food chain???
Asked by l ve143~ ~ ~ - Sun Oct 5 23:03:24 2008 - - 4 Answers - 0 Comments

A. next time do not write in all caps(it is assumed that you are shouting if you do) Also most of the abbreviations only save 1-2 words, their is no point in using them. the wolf is in the animal food chain. eat mice, birds, deer and even fish. They may also eat carrion. get eaten by lions and large animals compare to hawk(eat small animals) hope i helped
Answered by classicgirll - Sun Oct 5 23:10:16 2008

What do mosquitoes have to offer/do in the food chain?
Q. Do pesky mosquitoes do anything besides biting other animals and spreading disease? Besides being food for other creatures, do mosquitoes play any other positive role in the food chain and our planet? Where do they fall in the food chain? Just curious- thanks for any insight you may have!
Asked by - - Tue Jul 21 23:04:50 2009 - - 1 Answers - 0 Comments

A. Bats and birds both eat mosquitoes, along with spiders and moths. Female mosquitoes actually bite in order to provide nourishment for their eggs, while males don't bite. Without mosquitoes, a lot of cool animals wouldn't have enough food to survive. I guess thats what mosquitoes do in the food chain.
Answered by J-Shark - Tue Jul 21 23:11:56 2009

From Yahoo Answer Search: "Food chain"
Fri Sep 3 06:19:11 2010