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
First a few definitions: variation: any differences between individual organisms. mutation: a random change in the organisms DNA. adaptation: an inherited characteristic that increases an organisms fitness. Adaptations occur because all species have variation in their traits (brought on by random mutations).