Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
proteins that identify and neutralise foreign and potentially harmful antigens by binding onto them. They are found in blood plasma.
blood vessels that transport deoxygenated blood from the heart to the lungs.
a large domain of prokaryotic micro-organisms. They are typically a few micrometres in length...
this muscle 'closes' or bends the joint when it contracts (so the angle between the bones...