Treating Avascular Necrosis With Hip Surgery. When disease or injury prevents the blood supply from flowing freely to a bone, cells in the bone begin to die. As the bone withers, the surrounding cartilage begins to deteriorate, producing pain and other symptoms.
natural selection, crossing over, and independent assortment crossing over, independent assortment, and fertilization independent. assortment, fertilization, and natural selection fertilization, natural selection, and crossing over. Natural selection, crossing over, and independent assortment are methods of genetic recombination. Log in to see link for more information. Added 5/15/2015 2:21:24 PM. This answer has been confirmed as correct, not copied, and helpful.
The steps of using recombinant DNA technology are: 1. isolation and cutting of DNA of required gene 2. introduce cut DNA into a vector 3. amplification of gene with the â¦ help of PCR 4. introduce into compotetant host 5. obtaning gene product 6. down processing. 20 people found this useful.