The Beijing edition of Biology 8 "Development of Modern Biotechnology" ppt life science has become a hotspot and focus in the natural sciences of the world today, mainly for two reasons: (1) A series of breakthrough achievements in the field of molecular biology in the late 20th century This has revolutionized the status of life sciences in the natural sciences; (2) The development of biotechnology based on laboratory research has brought tremendous benefits and wealth to mankind.
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