Cells vary in size and shape, all across biosphere. One of the most puzzling question in the field is, how is decision made, for how big a cell can grow. For instance a bacterial cell can have size as

Twins will start out with identical genetics in the womb. In other words, their DNA will be the same. Random mutation could lead to minute genetic differences between twins, but this is unlikely to have

The short answer is that each sperm and egg only contains half of the genetic material of the parent. The distribution of genetic material to sperm/egg is mostly random so each sperm and egg have a unique

Well, while yes they mean internal regulation, however there is a subtle difference. For instance the physiology you require during a normal day, vs when you are being chased by a predator are different.

The effects of genes are so intertwined, it’s almost impossible to delete more than one without hurting a cell’s fitness in unforeseen ways. Quanta magazine Steepshot IPFS IOS Android Web

PCR (Polymerase Chain Technology) is a technique used in molecular biology to amplify a single copy of a particular sequence of DNA to millions of Copies. The mix required is prepared in a single tube