deteriorate

you are a Hades Jackal. you walk on four legs. you are 5 feet at the shoulder and 12 feet when on your hind legs. you have max speed of 50 mph. you can jump 9 feet into the air. you have s bite force of 865 psi. you are 14 feet long. you live in a red desert. you are 34 years old. you die at 75.