Genes are the blueprint of our bodies, a blueprint that creates a variety of proteins essential to any organism's surviv..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Some of the body movements can be controlled at will, others cannot. The body has a motor program, which is the pattern ..
This tutorial elaborates on the physical development of humans, particularly from puberty to adulthood. Read this tutori..
