The role and function of narcotics are for depressant and is typically used for severe pain. What these medications do is that they shut down the central nervous system which sends and perceives this sense of severe pain. Examples of narcotics include codeine and MORPHINE.
Answer:
Drosophila biology: The common fruit fly is a model organism for genetic studies. The reason it is so widely used is because it is easily cultured in the lab, has a short generation time, and can produce many offspring. ... Larvae tissues degenerate and reorganize forming an adult fly inside the pupal case.
Explanation:
Medicine======= health care
(Tbh it's all of these I would think) But mainly Heart Issues.