Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
immobile or fixed in one place.
the process whereby certain substances are removed from a liquid and others retained, due to...
animals with three cellular body wall layers: the ectoderm, mesoderm and endoderm.
in plants: the first plant to become established in an area.in plants: the first plant to become...
is the gaining of a plant's ability to flower or germinate in the spring after exposure to the...