This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
