Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
(also called an extinction event) the sudden dying out of large number of species over a short period of geological time.
a state in which the body has become dependent on a chemical substance in order to function.
the separation of large fat molecules into smaller drops for easy digestion.
biological classification group (taxon) that is divided into species (the plural of genus is...