Following nine months inside the mother's womb is the birth of the baby. Know the different stages of the birthing proce..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
This tutorial describes the role of gibberellin family in plants. Find out the effects of gibberellin on plant growth an..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..