what are you on about? bio is da best
tbh when i was choosing for subjects i chose bio as my last preference, and was fully devoted to dropping it in year 12, but know it is the best subject evar!! so yea, btw it builds on year 10 concepts, but seriuosly its very easy and lay back, devoting at...
either your very smart/ hard working or you go to a badly ranked school, regardless your ATAR is up to you (due to externals), so yea 95+ is definitely possible.