Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
rhythmical wave-like muscular contractions of a duct in order to cause movement of substances within it.
small units of DNA that contain hereditary information that is passed from one generation to the...
barrier made of coral (a living organism consisting of animal and algal tissues) that lies in...
cells that are formed during secondary growth by the vascular cambium ring just to the inside of...
the use of modern technology to manipulate living organisms to obtain products from them that...
tumours in the lung tissue that interfere with the normal functioning of the lungs.