Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
organisms that are unable to produce their own organic food and must therefore obtain nutrients by eating other organisms.
large blind-ending sac forming the first part of the mammalian large intestine, to which the...
a thin hairlike outgrowth of an epidermal cell of a plant root that increases the surface area...
when an animal accumulates body fat or stores food resources during warmer periods and becomes...
the process of removing salt and other minerals from seawater, to make it drinkable.
many-celled, complex organisms with cell differentiation and specialised tissues performing life...