Drug misuse is mistaking your drugs and drug abuse is using it more then you should
The
term used to describe features that has been modified from an ancestral form is
evolution. It is a biological change by which descendants come to differ from
their ancestors. In addition, an individual inherits features called traits from its parents through genes and these genes can
produce a new trait in their offspring.
A sheriff. A sheriff is elected into office by the people of a certain district.
Hope this helps! (: