A Level Biology Edexcel: Topic 5 - 8: how can examining the extent of decomposition help determine the time of death?

Question

how can examining the extent of decomposition help determine the time of death?

seremi amune · Accepted Answer

bodies usually follow the same pattern of decay 
bodies at certain stages of decay can be used to determine how long the body has been dead for

How can examining the extent of decomposition help determine the time of death?