13: Some things that can delay or impede healing are, infection, pressure, bacteria, and trauma.
14: The three stages of healing are inflammation, proliferation and remodeling.
15: The inflammation stage can last up to 4 days, the proliferation phase can overlap the inflammation stage, and the remodeling stage can last up to 6 months (half a year).
I am a certified Emergency Medical Tech. (EMT)
Rigor Mortis is a muscle stiffness that happens within around 24 hours of death so if it was present the death was recent
DNA differs from person to person, while organisms and pathogens are prone to each and every single body.
Hope that helped, I am not 100% great at this subject.