https://www.techtimes.com/articles/24142/20150102/sheer-bad-luck-researchers-blame-random-mutation-for-two-third-of-cancer-cases.htm
Although poor lifestyle and genetic factors can be attributed to a large number of cancer cases, sheer bad luck that goes with random mutations of stem cells...
bad luckrandom mutationsheerresearchersblame
https://www.ancient-origins.net/comment/29703
Most people who have the Rh blood type are Rh-positive. There are also instances, however, where people are Rh-Negative. Health problems may occur for the...
rh negativerandom mutationbloodexoticancient