Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
an injection of a weakened or dead pathogen into the body to build up immunity against a disease.
any disease that is caused by a virus or a bacterium or any other micro-organism.
a form of malnutrition caused by a severe shortage of protein in the diet.
a large tongue-shaped organ in the mammalian body which secretes hormones and digestive enzymes...
(also called lithospheric plates) massive, irregularly shaped slabs of solid rock.