Struggling with your prescribed literature?
Our Literature Study Guides provide insights and analysis of themes and characters and includes guidelines for writing your exam.
a pure substance made of only one type of atom. An element cannot be broken down into simpler substances.
a thick, sticky liquid in which all the other nuclear components are suspended.
an autoimmune disease which is treated with insulin injections.
(also called vascular tissue) the tissues that transport water and dissolved food in a...
a disease caused when the body's immune system destroys other body cells.
neurons that transmit nerve impulses away from the central nervous system to the effectors.