I agree with the person above - when a physician sees a patient more than is medically necessary, it is called <u>churning</u>. This refers to the fact that this physician obviously just wants to get even more money, so they are milking their patients even though there is no reason to do so. The patient is either healthy or not experiencing anything harmful, but the physician is still treating them although there is no viable purpose in that.
Occult blood in the stool and anemia. Hope this helped
A. an adaptation increases the fitness of the individual
Public lice, i think that is the one because it can be spread by sharing combs, contact by long hair, and many other scenarios.