1. Forensics
What was the sex of the person? ... The clearest way to determine the sex is to examine the skull and pelvis. ... The test, which uses special chemicals, turns the sample pink if it is really blood. By using another test called precipitin, investigators can determine whether it is animal or human blood. Finally, investigators determine the blood group and sex of the person whose blood they found. ...
- Word Count: 1600
- Approx Pages: 6
- Has Bibliography
- Grade Level: High School