Study Outline. 1  Microbiology-An Introduction. 2  Microbiology is the study of organisms too small to be clearly seen by the unaided eye (i.e., microorganisms); these include viruses, bacteria, archaea, protozoa, algae, and fungi.tudy Outline. 1  Microbiology-An Introduction. 2  Microbiology is the study of organisms too small to be clearly seen by the unaided eye (i.e., microorganisms); these include viruses, bacteria, archaea, protozoa, algae, and fungi.
Well, according to the CIA's The World Factbook, the current average human lifespan is approximately 66 and a half years. On average the current life expectancy for the world is about 67.2 years.
Life expectancy gap between men and women narrows to less than four years as Dorset is revealed as the place to grow old. Girls born today can expect to live to 82.8 years and 79 for boys. Gap has narrowed from six years in 1980-82 to less than four years. Life expectancy increasing by 4 hours per day for females and 6 for males. Regional breakdown reveals north-south divide, with Blackpool the worst.