A corpse is the body of a human or animal after death. After a period of time, the corpse will decompose into carbon dioxide and water due to the action of enzymes secreted by bacteria and fungi. The rotting corpse is foul-smelling. If it is in water medium, it will be prolonged, while in acid and alkali medium, it will be shortened.

Snakes are a class of animals under Chordata and Reptilia. The body is slender and divided into three parts: head, trunk and tail. There are no limbs or claw-like hind limbs on both sides of the transverse fissure of lower snakes. Covered with scales; The head has different shapes, and the nostrils are located on the kissing side. Most people are too scared to walk when they see snakes.