Wednesday 11 January 2012 – Morning AS GCE BIOLOGY F211 Cells, Exchange and Transport * F 2 1 0 0 1 0 1 1 1 * Candidates answer on the Question Paper. OCR supplied materials:…
DAV I D J . S T E PHENS T ogether with other extracellular proteins, collagen provides the structural frame- work on which tissues develop and function. It is synthesized…