does anyone know how to cram revise the biology topics
For which grade, year 10, 11, 12 or 13? in terms of 12 and 13, you can ask @DerDracologe (year 12) and @always-anxious (year 13). They have taken biology at A levels.
does anyone know how to cram revise the biology topics
Seneca, digital flashcards on platforms like quizlet, anki and studysmarter, primrose kitten academy, blurt mindmaps to find gaps, do past papers and read markschemes
does anyone know how to cram revise the biology topics
You could RAG the specification (label your weakest topics red, slightly confident amber and very confident green), then focus on the topics you're weakest on. DerDracologe has given some good revision techniques to use