I need help with a level choicesWatch this thread
My friends that do bio and chem say there is a LOT of content in bio but no complaints about chem. there are essays in bio exam!!
Personally I don't think you should do all 4 as I know people only doing the 3 sciences and they struggle to maintain B's even though they were getting 9s and 8s at GCSE and revise a good amount, but if you need all 4 or feel like you can persevere through with discipline you should go for it