2018 WJEC GCSE Biology Paper 1 Higher Tier Mark Scheme 3400UA0-1

The 2018 WJEC GCSE Biology Paper 1 Higher Tier 3400UA0-1 mark scheme. This is the mark scheme is for the WJEC GCSE Biology Paper 1 Higher Tier exam sat on 11th June 2018. View and download WJEC GCSE Biology answers.