This tutorial looks at some of the communities in freshwater lentic habitats. For instance, symbiosis occurs in a commun..
The blood sugar level is regulated by two hormones. The mechanism behind this type of negative feedback control is descr..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..