Final answer:
An entomologist can estimate the postmortem interval by examining the development stages of maggots on cadavers. The environment, including factors like dryness, influences decay and influences insect activity. Forensic anthropologists collaborate by analyzing skeletal remains and injuries to further understand the cause of death.
Step-by-step explanation:
An entomologist would be able to provide a postmortem interval with careful collection of insects such as flies and their larvae, which are commonly found on cadavers. Flies are attracted to deceased animals and humans to lay their eggs, and the resulting maggots feed on the decaying flesh. The time of death can be estimated by a forensic entomologist by examining the stages of maggot development and the types of maggots present.
Various factors, such as a dry environment, can affect the decay process and the types of insects present. Additionally, the examination of skeletal material can provide empirical evidence about mortality patterns. By analyzing perimortem trauma on bones, forensic anthropologists can assess injuries that occurred around the time of death and contribute to determining the cause of death.
Environmental conditions, such as those affecting bodies stored before burial, can influence the degree of anatomical articulation. This also relates to the entomologist's work as different conditions can lead to variable insect colonization patterns on the body. Moreover, the study of ancient DNA and its challenges, including degradation and contamination, further exemplifies the complexities of postmortem analyses.
The comprehensive study performed by forensic anthropologists and pathologists incorporates various scientific techniques, including archaeological excavation, osteology, toxicology, and the analysis of postmortem injuries, to aid in death investigations.