I remember everyone who took Life Sci 2C03 hated it. It's a neuroscience-y course taught by Dr. Ullal. There is a lot of memorization involved. I found my friends being pretty down after the midterms and the TAs were kinda harsh with their marking. So, the midterms and exams can be challenging. Just know everything on your lecture notes and you'll be fine. Trust me, I had Dr. Ullal for Psych 2E03 and that tactic worked like magic
I heard Life Sci 2D03 was really interesting and fun. I completely forgot who taught it last year. Here is the
review.
If you can, you should also take Bio 2F03 (or Life Sci 2F03). It's a night class but it's a really neat class. You can find the review for this class can be found
here and
here