According to Charles Darwin's theory of natural selection, preferable genes are favored by nature in the gene pool, and ..
Meiosis is a form of cell division that creates gametes. It is comprised of two divisions that in the end, the resulting..
This tutorial deals with the abiotic factors of the freshwater environment that determine what sort of life would be sui..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
Human intelligence provided the means to utilize abstract ideas and implement reasoning. This tutorial takes a further l..