I did it last year... And after getting Cs continuously throughout the entire two years of the course, I got a high A in it! It's not so much detail that you need, but being able to vaguely link everything you've learnt on the course, and using a wide variety of examples. At least that's what got me through, I'm no science geek, I'm just good at memorizing and finding links between things. I think my English Lit skills benefitted as much as the science-stuff in this paper.