What area does forensic entomology focus on?

Forensic entomology specifically focuses on the role of insects in human decomposition. This branch of forensic science involves the application of insect life cycles and behaviors to arrive at conclusions regarding time of death, the location of a body, and other investigative information. By studying the types of insects found on decomposing bodies and their developmental stages, forensic entomologists can provide crucial evidence that can help establish timelines and circumstances surrounding a death. This field is particularly useful in cases where the corpse has been in the environment for an extended period, making it challenging to determine the time of death through traditional means.

The other options pertain to distinct areas within forensic science that are not related to the study of insects. The analysis of fingerprints, firearm and ammunition examination, and investigation of toxicological impacts each involve different methods and tools, therefore falling outside the purview of forensic entomology.