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==Key Stage 3=====Meaning===[[File:RootHairs.png|right|300px|thumb|'''Root hairs''' can be seen coming out of this root.]]A '''root hair cell''' is a [[Specialised Cell|specialised cell]] found in [[Root|roots]] of [[Plant|plants]] that is specially [[Adaptation|adapted]] to [[Absorb (Biology)|absorb]] [[water]]. ===Adaptations of Root Hair Cells===: '''Root hair cells''' have a long [[Root Hair|root hair]] that gives them a large [[Surface Area|surface area]] for [[Absorb (Biology)|absorption]] of [[water]] and [[mineral]]s.: The [[vacuole]] of the '''root hair cell''' stretches into the root hair. ===About Root Hair Cells===: '''Root hair cells''' are found in the [[root]]s of a plant. {| class="wikitable"|-|[[File:RootHairCellClipart.png|center|400px]]|}==Key Stage 4=====Meaning===[[File:RootHairs.png|right|300px|thumb|'''Root hairs''' can be seen coming out of this root.]]A '''root hair cell''' is a [[Specialised Cell|specialised cell]] found in [[Root|roots]] of [[Plant|plants]] that is specially [[AdaptedAdaptation|adapted]] to [[Absorb (Biology)|absorb]] [[water]]. ===Adaptations of Root Hair Cells===: '''Root hair cells''' have a long [[Root Hair|root hair]] that gives them a large [[Surface Area|surface area]] for [[Absorb (Biology)|absorption]] of [[water]] and [[mineral]]s.: The [[vacuole]] of the '''root hair cell''' stretches into the root hair.: There are many [[mitochondria]] in the '''root hair cell''' to provide the energy required for [[Active Transport|active transport]] of scarce [[mineral]]s. ===About Root Hair Cells===: '''Root hair cells''' are found in the [[root]]s of a plant. {| class="wikitable"|-|[[File:RootHairCellClipart.png|center|400px]]|}===References=======AQA==== :[https://www.amazon.co.uk/gp/product/0008158754/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158754&linkCode=as2&tag=nrjc-21&linkId=27ad53b0283feeff7fc5ae04a9e205f495 ''Root hair cell, pages 72, 92, 108, GCSE Biology; Student Book, Collins, AQA '']:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Root hair cells, page 9, GCSE Combined Science Trilogy 1, Hodder, AQA '']:[https://www.amazon.co.uk/gp/product/1782945598/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945598&linkCode=as2&tag=nrjc-21&linkId=ad276ad49df77ab4b40ab4fd0fe10261 ''Root hair cells, pages 14, 19, GCSE Combined Science; The Revision Guide, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782945563/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945563&linkCode=as2&tag=nrjc-21&linkId=9a1d023a374038e6072f33c4f3cf808b ''Root hair cells, pages 14, 22, GCSE Biology; The Revision Guide, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782946381/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946381&linkCode=as2&tag=nrjc-21&linkId=5ec5fc3f6429e30c1d9ab9bca2bccf93 ''Root hair cells, pages 31, 52, GCSE Combined Science Trilogy; Biology, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1782945954/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945954&linkCode=as2&tag=nrjc-21&linkId=100574c08fbbb64318256eb79ed61a76 ''Root hair cells, pages 31, 58, GCSE Biology, CGP, AQA '']:[https://www.amazon.co.uk/gp/product/1471851354/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1471851354&linkCode=as2&tag=nrjc-21&linkId=9012a0d354024419214fb3ad5ac44ba0 ''Root hair cells; active transport, page 36, GCSE Combined Science Trilogy 1, Hodder, AQA ''] ====Edexcel==== :[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 ''Root hair cells, page 209, GCSE Biology, CGP, Edexcel '']:[https://www.amazon.co.uk/gp/product/1782945741/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945741&linkCode=as2&tag=nrjc-21&linkId=30da4f2178da182547b62a7329d13b57 ''Root hair cells, page 49, GCSE Combined Science; The Revision Guide, CGP, Edexcel '']:[https://www.amazon.co.uk/gp/product/1782946748/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782946748&linkCode=as2&tag=nrjc-21&linkId=a4f0348fc37d0ba1bb52d27f8679581f ''Root hair cells, page 71, GCSE Biology; The Revision Guide, CGP, Edexcel '']:[https://www.amazon.co.uk/gp/product/1292120207/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120207&linkCode=as2&tag=nrjc-21&linkId=22455ff53961978667722edaa64c0be5 ''Root hair cells, pages 34, 130, 131, GCSE Biology, Pearson, Edexcel ''] ====OCR====:[https://www.amazon.co.uk/gp/product/1782945695/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1782945695&linkCode=as2&tag=nrjc-21&linkId=ceafcc80bcad6b6754ee97a0c7ceea53 ''Root hair cells, page 32, Gateway GCSE Combined Science; The Revision Guide, CGP, OCR '']