Hey guys I'm just doing alevels, I just wanted to ask say for example I got a U in unit 1 biology, is it possible for me to get an A or a B overall with unit 2,4,5 plus practicals unit 3 and 6??? I know that biol1 is 100ums, biol2 is 140ums, biol3=60ums biol4=100ums biol5=140 and biol6 =60ums... Right?