The diversification of several new species from a recent ancestral source, each adapted to utilize or occupy a vacant ad..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..