i'm doing a research project about how a persons DNA sample is left behind, i'm trying to list a set of different situations where unknowingly, you leave DNA behind. could anyone help me out, i'm talking from places where sweat is left, down to saliva left on cigarette butts. i want to list as many as I can but i'm kind of stuck. any suggestions?
semen on bed
>>8744855
Icky cookies
>>8744855
more along the lines of "outdoor" everyday situations
>>8744861
Well, if you masturbate in a public restroom and don't wash your hands, you might get semen on your keyboard.
>>8744854
IR spectrum,from 1400 to 400 it tells you that THAT semen came from THAT balls and no others
>>8744854
Sharking.
It's when you discretely masturbate in public and then ejaculate on a woman and run away.
>>8744884
then your computer could get a virus