Unit 2 Biology Crash Course AS Edexcel Current Status Not Enrolled Price Closed Get Started Take this Course Course Content Expand All Introduction to the AS Sample Lesson Topic 3 Ultrastructure of the cells Cell Cycle & Fertilization Stem Cells & Epigenetics Variation Topic 3 Mock Exam Topic 3 Mock Exam Correction Topic 4 Plants Physiology Drug Testing & Taxonomy 3 Topics Expand Lesson Content 0% Complete 0/3 Steps Drug Testing Investigating the antimicrobial properties of plant extracts Taxonomic Grouping Ecology 3 Topics Expand Lesson Content 0% Complete 0/3 Steps Ecology (1) Ecology (2) Ecology Calculations Topic 4 Mock Exam Pastpapers How to get the most out of the past papers solving station? January 2021 U2