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 biological membrane that separates the interior of all cells from the outside environment.
the process in which micro-organisms, such as yeast, convert sugars into alcohol under anaerobic...
undifferentiated and unspecialised actively dividing cells in the growth regions of plants, such...
blood vessels that transport deoxygenated blood from the heart to the lungs.