Version 1.0
General Certificate of Education (A-level) June 2011
Biology (Specification 2410)
BIOL4
Unit 4: Populations and Environment
Final
Mark Scheme
*Mark schemes are prepared by the Principal Examiner and considered, together with the relevant questions, by a panel of subject teachers. This mark scheme includes any amendments made at the standardisation events which all examiners participate in and is the scheme which was used by them in this examination. The standardisation process ensures that the mark scheme covers the candidates’ responses to questions and that every examiner
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