How are insects related to the pmi?

Forensic entomology refers to the study of arthropods or insects in a criminal investigation. Right from the initial phases the insects are fascinated towards the disintegrating body and may lay eggs in it.

By examining the population of the insect and the forming larval phases, the forensic scientists can predict the PMI (postmortem index), the cause of the death, as well as any changes in the position of the corpse. The PMI is the time interval between the death and discovery of the corpse.

answer; i believe the answer is (polygenic inheritance;

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.