Answer: Plant and animal production, medical advances, natural selection, understanding gene function and plant and animal husbandry.
Explanation: Recombinant DNA is widely used in biotechnology, medicine and research. Today, recombinant proteins and other products resulting from the use of recombinant DNA technology are found essentially in any Western Pharmacy, in doctors and veterinarian offices, medical testing laboratories, and in biological research laboratories. In addition, organisms that have been manipulating using recombinant DNA technology, as well as product derived form those organisms.