ENCYCLOPÆDIA BRITANNICA reproduction process by which organisms replicate themselves. In a general sense reproduction is one of the most important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species. Although...

As our technology continues to advance, breakthroughs in medicine are discovered. With these new developments, serious ethical and moral questions arise. Advancements in genetic engineering, reproductive technologies, cloning, organ transplanting, and human experimentation are all causes of concern....

As our technology continues to advance, new breakthroughs in medicine are discovered. With these new developments serious ethical and moral questions arise. Advancements in genetic engineering, reproductive technologies, cloning, organ transplanting, and human experimentation are all causes of ...

Evolution, a process of change through time, is what links together the enormous diversity of the living world. A lot of evidence is present that indicates that the earth has had a very long history and that all living things arose in the course of that history from earlier, more simpler forms. In o...

Most people think they know what cloning is. They would define it,probably, as taking a piece of one plant or animal and using it to makeanother just like it. In fact, Brannigan points out that the term "clone"was very likely first used in botany to describe the process of budding.(12) He ...