...e are talking about that arise from bad habits or unhealthy behavior and that genetics are very difficult to eradicate, at least, without surgery. Fo... ...-yet- unidentified bacteria or fungi. Others think that psychological factors, genetics, and/or connective tissue problems in the skin are the likely... ... • Formation of blood clots in the veins, which obstruct the flow of blood • Genetics and heredity factors • Obesity or being overweight significan...

... at large. The AGE of DARWIN, WALLACE, LAMARCK, SPENSER and MALTHUS on EVOLUTION. The AGE of MENDEL, De VRIES, SCHLEIDEN, SCHWANN and FLEMMING on GENETICS and BIOLOGY. The AGE of PASTEUR, KOCH, EHRLICH, LISTER, WAKSMAN, SALK and SABIN on MICROBIOLOGY and VACCINES. The AGE of CROOKES, BECQUEREL, the CURIES and RONTGEN on RADIOACTIVITY, RADIATIONS and RADIOACTIVE ELE...