Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
small pieces of the parent plant grown in plant-tissue culture.
specialised cells which secrete mucus, usually found together with columnar epithelium and...
plant-like organisms that live and grow in water; they make their own organic food by the...
those species that are found only in a particular area or region and nowhere else on Earth.