Differences in DNA between individuals of the same species can be exploited for identification and diagnosis of heritable conditions You cannot view this unit as you're not logged in yet. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ Course Directory✅ AQA AS ✅ AQA A2 ✅ IB Core ✅ IB AHL ✅ IB Options ✅ WJEC AS [Unit 1] ✅ WJEC AS [Unit 2] ✅ WJEC A2 [Unit 3] ✅ WJEC A2 [Unit 4] ✅ WJEC A2 [Options] ✅ CCEA AS [Unit 1] ✅ CCEA AS [Unit 2] ✅ CCEA A2 [Unit 1] ✅ CCEA A2 [Unit 2] ✅ Scottish Higher ✅ Scottish Advanced Higher ✅ Edexcel AS ✅ Edexcel A2 ✅ OCR AS ✅ OCR A2 ✅ SAT