A Level Biology, A2 level. Topic inheritance & Genetics - An explanation of how crossing over can occur during prophase 1 of meiosis and how this produces new allele combinations in the gametes, introducing genetic variation.
hey there, how are you? I hope you're doing good, just wanted to say that your videos are super helpful and I would really appreciate it if you start uploading them more often. ps: I hope u have uploaded everything regarding AS level?
