Sticklebacks are any of the species of freshwater fish belonging to the taxonomic family Family Gasterosteidae. They have enjoyed great success spreading its kind around the world, and can be found in Asia, Europe, and North America.
Forensic toxicologists perform scientific tests on bodily fluids and tissue samples to identify any drugs or chemicals present in the body. As part of a team investigating a crime, a forensic toxicologist will isolate and identify any substances in the body that may have contributed to the crime, such as:1  Alcohol.orensic toxicologists also work on cases involving environmental contamination, to determine the impact of chemical spills on nearby populations. Investigators rely on the forensic toxicologist to make reliable conclusions about the impact a specific amount of a specific substance would have on a specific individual.
Forensic serology is the study of bodily fluids -- including blood, urine, vomit and perspiration -- at a crime scene. Forensic scientists who specialize in serology must collect samples and bring them back to the lab for further study, in the hopes of identifying the individual from whom the sample came.