Arthropods use their exoskeleton as protection because it provides a hard exterior. However, an arthropod must molt its exoskeleton periodically since the exoskelton does not grow with it. An arthropod is at its most vulnerable just after molting its exoskelton since it takes time to harden.rthropods use their exoskeleton as protection because it provides a hard exterior. However, an arthropod must molt its exoskeleton periodically since the exoskelton does not grow with it. An arthropod is at its most vulnerable just after molting its exoskelton since it takes time to harden.
Quick Answer. Precooked hams come in two types: partially and fully cooked. A partially cooked ham needs to be baked for about 20 minutes per pound in a 350 degree oven. A fully cooked ham only needs to be heated for about 10 minutes per pound in a 350 degree. Keep Learning.
Find out here. For raw and fresh ham, bake at 325Â°F until a food thermometer inserted into the meat reads 145Â°F. How long youâll need to bake your ham depends largely on its weight, cut, and whether itâs cooked or uncooked.Use the USDAâs chart below to determine how long to cook your ham.ind out here. For raw and fresh ham, bake at 325Â°F until a food thermometer inserted into the meat reads 145Â°F. How long youâll need to bake your ham depends largely on its weight, cut, and whether itâs cooked or uncooked. Use the USDAâs chart below to determine how long to cook your ham.