Human Biology and EvolutionHumans are AliveThe earliest human life form can be traced back more than 3.5 billion years ago. Humans are said to be descendants of a single celled ancestor. Although they are different in size and shape all basic functions are alike. The more complex the organization of...

Evolution is the change in a gene pool of a population over time. It is the theory that groups of organisms change with passage of time, mainly as a result of natural selection, so that descendants differ from their ancestors. In order for this theory to hold true, some things must be observed. F...

Many factors contribute to the idea of gradual speciation, but all fall under the same theory of evolution. Webster defines evolution as \"the theory that groups of organisms change drastically and smoothly with time, mainly as a result of natural selection or chance, so that descendants differ morp...

Many factors contribute to the idea of gradual speciation, but all fall under the same theory of evolution. Webster defines evolution as \"the theory that groups of organisms change drastically and smoothly with passage of time, mainly as a result of natural selection or chance, so that descendants ...

Jean Baptiste LamarckThe French Naturalist Jean Baptiste Lamarck pronounced the first comprehensive theory of evolution in the beginnings of the 19th century. His theory, the theory of acquired characteristics, had three parts and is as follows:1)Theory of need- the production of a new organ or part...

Few scientists have been as influential or as controversial as Charles Darwin has. He is considered by many to be the father of the theory of evolution. He knew that there was a great deal of variation among members of a species and that some of these variation made individuals more fit to survive...

In The Origin of Species, Charles Darwin poetically entailed, "There is grandeur in this view of life . . .." Personifying Nature as the ultimate breeder, Darwin infers and hypothesizes what is arguably the most fundamental and profound scientific manifesto that governs what we now know about moder...

Evolution has been knocked down for centuries, because of formal religion. Creationists won't concede that evolution has been an on-going process, because it contradicts the Bible. There are many who believe both sides of the argument; that is God did create the heavens and earth, and evolution ha...