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 infectious disease of the digestive system that is characterised by diarrhoeaandbloodinthe faeces; it is caused by Entamoeba histolytica
the seepage of acidic, contaminated water from disused mines and mine dumps.
an infectious disease that is widespread in tropical and subtropical parts of the world and is...
the second biological classification group (taxon) that is divided into phyla (for animals) or...
when the body makes its own antibodies when deliberately exposed to a dead or weakened pathogen...