Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a disease-causing organism, for example bacteria.
a disease caused by the bacterium Vibriocholera, which produces a toxin in the lining of the...
found in the cell wall of xylem cells where the secondary cell wall is absent but the primary...
fats that are liquid at room temperature. They are found in plants.