Biotechnology in one form or another has flourished since prehistoric times. When the first human beings realized that they could grow their own crops and breed their own animals, they learned to use biotechnology. The discovery that fruit juices fermented into wine or milk to be processed into cheese or yogurt, beer can be made by fermenting solutions of malt and hops began the study of biotechnology. When the first bakers who could make a soft, spongy bread rather than a firm, thin cracker, they were acting as fledgling biotechnologists. Animal breeders first, realizing that different physical traits could be enhanced or lost by mating appropriate pairs of animals, engaged in the handling of biotechnology.
So what is biotechnology? The term evokes many different things. Some think that the development of new types of animals. Others dream of almost unlimited sources of human rights therapeutic drugs. But others think the ability to produce crops that are more nutritious and resistant to natural pests to feed a rapidly growing world population. This raises almost as many first thought of the answers, because there are people who may be the question.
In its pure form, the term "biotechnology" refers to the use of living organisms or their products to modify human health and the human environment. Prehistoric biotechnologists did what they used yeast cells to make the dough and to ferment alcoholic beverages, and bacterial cells to make cheeses and yogurts and animals raised their strong production for even stronger and children are more productive.
Throughout human history, we learned a lot about the different organisms that our ancestors used effectively. The sharp increase in the knowledge of these organisms and their cellular products win us the ability to control the different functions of different cells and organisms. Using the techniques of gene splicing and recombinant DNA, that can actually combine the genetic elements of two or more living cells. Operating lengths of DNA can be taken from one organism and placed in the cells of another organism. As a result, for example, we can make the bacterial cells to produce human molecules. Cows can produce more milk for the same amount of food. And we can synthesize therapeutic molecules that have never existed.

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