racaemic
(Science: chemistry) Denoting a mixture of optically active compounds that is itself optically inactive, being composed of an equal number of dextro-and levorotatory substances, which are separable.
Those compounds internally compensated (i.e., having an internal plane of symmetry), and therefore not separable into d and l (or – and -) forms, are termed meso.
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
This tutorial recognizes the importance of food as a source of energy that will fuel many biological processes. A good d..
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..
This tutorial investigates the genetic diversity in more detail. It also delineates how certain alleles are favored over..
In this tutorial, find out more about certain types of inheritance that does not follow the Mendelian inheritance patter..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..