Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
external opening of the rectum (part of the mammalian digestive tract) through which faeces are expelled.
a form of potential energy stored in chemical bonds and released in a chemical reaction.
kingdom of multicellular eukaryotic organisms that do not have cell walls, feed...
the collection and disposal or recycling of waste materials and the monitoring of waste.