Cysteine
(Science: amino acid) The only amino acid to contain a thiol (SH) group. In intracellular enzymes the unique reactivity of this group is frequently exploited at the catalytic site. In extracellular proteins found only as – cystine in disulphide bridges or fatty acylated.
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
This tutorial looks at the mutation at the gene level and the harm it may bring. Learn about single nucleotide polymorph..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
Control of Growth & Development tutorials look at how the genetic makeup determines the biological processes on a da..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
