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: Singular [[Noun]]: '''Food Chain'''
: Plural [[Noun]]: '''Food Chains'''
{{#ev:youtube|https://www.youtube.com/watch?v=hI80C1raVN0}}
===About Food Chains===
: '''Food chains''' always start with a plant.
==Key Stage 2==
[[File:ProductFoodChain.png|right|300px|link=https://www.amazon.co.uk/gp/product/1541938216/ref=as_li_tl?ie=UTF8&tag=nrjc-21&camp=1634&creative=6738&linkCode=as2&creativeASIN=1541938216&linkId=deb6b34957ed34e6471f896f92644f03]]
===Meaning===
A '''food chain''' is a diagram used to show which creatures rely on each other for food in a [[habitat]]
{{#ev:youtube|https://www.youtube.com/watch?v=KFv9ZhunQ60}}
===About Food Chains===
: A '''food chain''' always begins with a [[producer]] which is a creature that makes its own food, like [[plant]].
==Key Stage 3==
===Meaning===
A '''food chain''' is a [[diagram]] used to show which creatures rely on each other for food the transfer of [[energy]] between [[organism]]s in a [[habitatBiological Community|community]].{{#ev:youtube|https://youtu.be/CkWjaf4MSyQ}}To see the answers to the questions in the video, click here: [https://keystagewiki.com/index.php/File:FoodChainAnswers.png]
===About Food Chains===
: A '''food chain''' always begins with a [[producer]] which is a creature that makes its own food, like [[plant]].
==Key Stage 4==
===Meaning===
A '''food chain''' is a [[diagram]] used to show the transfer of [[Trophic Level|trophic levelsenergy]] of some between [[organism]]s in a [[Biological Community|community]].{{#ev:youtube|https://www.youtube.com/watch?v=tp6hCzqy7Q8}}
===About Food Chains===
:[https://www.amazon.co.uk/gp/product/1782948120/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782948120&linkCode=as2&tag=nrjc-21&linkId=dedef775c6a43dbb0a609441525adac0 ''Food chains, page 289, GCSE Biology, CGP, Edexcel '']
:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Food chains, page 86, GCSE Combined Science, Pearson Edexcel '']
====OCR====
:[https://www.amazon.co.uk/gp/product/1782945660/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945660&linkCode=as2&tag=nrjc-21&linkId=83aa4500ad7759e7f401a1c5ba5df758 ''Food chains, page 62, Gateway GCSE Biology; The Revision Guide, CGP, OCR '']
:[https://www.amazon.co.uk/gp/product/0198359810/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0198359810&linkCode=as2&tag=nrjc-21&linkId=d768d99f1a06f7c12fab40e5aef85a55 ''Food chains, pages 130-131, 136, Gateway GCSE Biology, Oxford, OCR '']