Stas-Otto method A method of extraction of alkaloids from plants and animal bodies: the substance is digested in alcohol and tartaric acid, the fatty and resinous matters are precipitated with water, the fluid is made alkaline, and the alkaloids are extracted with ether or chloroform...
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Mammals are a diverse group of organisms, where most of them develop their offspring within the uterus of the mother. Ov..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Myelin sheath is essential for a faster conductivity of signals. Know more about this feature of some neurons in the Cen..
A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..
