1AB3 is absolutely brand new this year and will integrate all three sub-fields of Anthropology (Archaeology, Cultural, and Evolution) but no one will really know much in terms of difficulty, the syllabus isn't online anywhere.
I haven't taken 2W03 but I did find a copy of the syllabus from two years ago, so here you go:
http://www.anthropology.mcma ster.c...03EFinsten.pdf