robzpotter
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Hey all,

I am doing the edexcel spec for as biology and in it we have to no the structures and what each part does of both prokaryotes and eukaryotes and i Can remember what it is in each one but I can't remember what most do!
Can any help me with resources or something that will help?
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Rorschach II
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Cell
Cell-surface membrane/a plasma membrane
- phospholipid bilayer
- phospholipid
- polarised so hydrophilic phosphate head
- non-polar so hydrophobic fatty acid/lipid tail

I'll carry on later...
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Hazel37
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http://www.s-cool.co.uk/a-level/biol...-it/organelles
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