The answer is consumers. Hope this helps!
The scientific field that you're looking for and is devoted to developing new drugs for treating genetic disorders is called proteomic - B. It's a relatively new field but offers many potential ways of helping people.
D i am pretty sure is right
Organisms are classified and divided in a community based on the modern classification system that was published by Carolous Linnaeus in the 18th century.
This criteria is also known as the Linnean system of classification, where the organisms are classified according to the following: Species, Genus, Family, Order, Class, Phylum and Kingdom.