dove ENCYCLOP?DIA BRITANNICA facsimile process by which organisms replicate themselves. In a general sense reproduction is one of the slightly important concepts in biology: it means making a copy, a likeness, and thereby providing for the continued existence of species. Although reproduction is much considered solely in terms of the production of offspring in animals and plants, the more general meaning has far greater meaning to living organisms. To appreciate this fact, the origin of life and the evolution of organisms moldiness be considered.

One of the f irst characteristics of life that emerged in important times must have been the ability of some unrefined chemical system to profit copies of itself. At its lowest level, therefore, reproduction is chemical replication. As evolution progressed, cells of successively higher levels of complexness must have arisen, and it was absolutely essential that they had the ability to understand likenesses of ...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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