Obviously, the same problem extends into all other aspects of lodging with companion(s). Just as common is traveler's diarrhea, because it disrupts stools and leads to the inevitable constipation; Cause-and-effect: Most people believe traveler's diarrhea is caused by contaminated food or water.
variation in a characteristic that is a result of genetic inheritance from the parents is called inherited variation children usually look a little like their father and a little like their mother but they will not be identical to either of their parents
Each person can inherit only one alternate form of a gene. The combined effect of alleles result in the physical differences in appearance among people like the colour of their eyes and hair, the shape of their nose etc. Dysfunctional gene behaviour is commonly termed as a mutation.