Accessory in anatomy, denoting certain muscles, nerves, glands, etc. That are auxiliary or supernumerary to some similar, generally more important thing. Synonym: accessorius. Origin: L. Accessorius, fr. Ac-cedo, pp. -cessus, to move toward..
Learn how the way genes control and determine every aspect of the body. This lesson uses lac operon as an example. ..
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The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..
Apart from vitamins, the human body also requires high energy sources such as carbohydrates and fats. If you want an ove..
This tutorial introduces flowing water communities, which bring new and dithering factors into the equation for possible..
