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 bones that form the rib cage and protect the lungs.
(also called lithospheric plates) massive, irregularly shaped slabs of solid rock.
the nervous system outside the brain and spinal column.
neurons that have two outgrowths coming directly from the cell body.
a chemical substance found in food that is essential for maintaining life.