Exam (elaborations)
OCR AS Level Biology A H020/02 Mark Scheme Oct 2023 | 100% CORRECT
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2 (b) (iii) any three from: 3 max AO3.4 IGNORE drawing qu IGNORE structures left ventricle wall should be thicker than right (not same) label ‘right ventricle’ should be (left / right) atrium ALLOW RV should label ‘tricuspid valve’ should be semi-lunar valve idea that d...
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