Trait controlled by the both environment and genetic factor. Usually, multifactorial traits outside of illness result in what we see as continuous characteristics in organisms, especially human organisms such as: height, skin color, and body mass.
I recently took a drug test for a job. I tested positive for opiates in my urine. I do not and have never taken drugs of any sort other than alcohol. I dont take any prescription drugs, how is it possible that this happened. I hade consumed some beer about12 hours before the test.
For a urine test, the detection time for opiates ranges from 2 to 5 days, depending on how often and how much the opiate has been used. As regards hair drug tests, opiates are detectable for up to 3 months, depending on the length of the hair sample taken.rticles. How long do drugs stay in system. Description: How long do drugs stay in your system.How long. How to clean your system out of. Description: How to clean your system,body,urine,bloodstream,hair of. How to pass a drug test. Description: How to pass a drug test.