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
Variation can be due to inheritance, and also to environmental factors such as climate and diet. Different forms of a certain gene are called alleles. Alleles can be recessive-showing up only when there are two of them-or dominant-showing up always. Cystic fibrosis is an inherited disorder caused when an individual inherits two faulty alleles of a certain gene.