higher mutation rates at antigenic sites to avoid immune recognition.
Pathogens have a high mutation rate at antigenic sites to avoid immune recognition. Social evolution is geared towards higher public health standards and an overall low mutation rates in pathogen genomes will lead to them becoming redundant in terms of pathogenicity as they will be easily recognized by the immune system and taken care of. Hign mutation rates of immune cells when infected with pathogens help in providing immunity against the pathogen.
An evolutionarily successful human pathogen has to compete with the evolution of our immune system. This...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...
Please read the article and answer about questions. You and the Law Business and law are inseparable. For B-Money, the two predictably merged when he was negotiat- ing a deal for his tracks. At other times, the merger is unpredictable, like when your business faces an unexpected auto accident, product recall, or government regulation change. In either type of situation, when business owners know the law, they can better protect themselves and sometimes even avoid the problems completely. This chapter...