What caused the evolution of antibiotic-resistant bacteria?

Development of new communities in disturbed environments, such as a burned or a clear cut forest, is called

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

Patient has just received an organ transplant which treatment would be most effective in preventing the patient’s body from