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...
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
If the balance of nature is left untouched, landscapes can change dramatically over time. A previous ecosystem is supers..
Stems primarily provide plants structural support. This tutorial includes lectures on the external form of a woody twig ..
If New Zealand has lots of unique animals, it's also got a whole lot of unique plants. Find out more about some of them,..
