regurgitation (Science: cardiology, gastroenterology) A backward flowing, as the casting up of undigested food or the backward flowing of blood into the heart or between the chambers of the heart when a valve is incompetent. Origin: L. Gurgitare = to flood..
Proteins have a crucial role in various biological activities. Get to know how proteins are able to perform as enzymes, ..
According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..
Lymphocytes are a type of white blood cell capable of producing a specific immune response to unique antigens. In thi..
