Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
While learning and intelligence are associated with the functions of a conscious mind, sleep and dreams are activities o..
