Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
This tutorial is about genetic regulation in eukaryotes. Learn about the general structure of a eukaryotic gene, the tra..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Nutrients in the soil are essential to the proper growth of a land plant. This tutorial deals with the properties of soi..