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.
Medical examiners are forensic pathologists. Forensic pathologists are medical doctors, which means they have had at least 12 years of postsecondary education -- four years as an undergraduate, four years in medical school and at least a four-year pathology residency.orensic pathology is the field of medicine concerned with determining cause of death, examination of injuries related to crime and examination of tissue samples relevant to crimes or suspected crimes.