Kevin is a forensic Investigator. He notes that there are eggs laid by blowflies in the open wound of a body he is examining at a crime scene. Which method of forensic entomology can he use to determine the time of death? Kevin can use the and development method of forensic entomology to determine the time of death.

Forensic entomologists use two main methods to evaluate approximate time of death in, one method looks at what type of insects are on and in the decomposing body and the other uses the life stages and life cycles of certain insects to establish how long a body has been dead.

the sphincter muscles at the end of the digestive tract is the anus.