Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
open water near the surface of a lake, pond or ocean.
biochemical process that traps radiant or light energy from the Sun and converts it into glucose...
a biological classification group (taxon) that is divided into families.
anaerobic respiration that occurs in plants and results in the formation of ethanol and carbon...
the factor in an investigation that is under the control of the investigator.