Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
the muscular tube of the mammalian digestive tract that links the mouth to the stomach.
a biological classification group (taxon) that is divided into families.
a collection of tissues joined in a structural unit to serve a common function.
an individual who donates an organ for the purpose of transplanting it into another person in an...
a group of organs that work together to perform a certain task.
structure within the cell cytoplasm that is surrounded by its own membrane and has a specific...
compounds such as lipids, carbohydrates, proteins, nucleic acids, vitamins, petrochemicals and...
the active maintenance of the correct balance of water and solutes in the blood and tissue fluid...