prognathous (Science: anatomy) Having the jaws projecting beyond the upper part of the face; opposed to orthognathous. See gnathic index, under Gnathic. Their countenances had the true prognathous character. (Kane) Origin: Gr. Before – the jaw...
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
