Native habitat: The desert. Death toll: At least 1,000 people die yearly due to scorpion bites. Why you should be terrified of them: Although only 1/4 of scorpion's have poisonous venom, the venom is deadly enough to kill a person. There are more than 1,700 species of scorpions that have been identified. They range from a variety of colors and sizes.
Vitamin D is really a hormone. Vitamin D is actually a pro-hormone that is involved in many metabolic processes. Your body makes vitamin D from sunlight on your skin,. You can also take supplements and you can get a small amount from fortified food sources such as milk or orange juice.Supplements come in two formats: vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol).itamin D is actually a pro-hormone that is involved in many metabolic processes. Your body makes vitamin D from sunlight on your skin,. You can also take supplements and you can get a small amount from fortified food sources such as milk or orange juice.
Vitamin D is the name given to a group of fat-soluble prohormones (substances that usually have little hormonal activity by themselves but that the body can turn into hormones). Vitamin D helps the body use calcium and phosphorus to make strong bones and teeth. Skin exposed to sunshine can make vitamin D, and vitamin D can also be obtained from certain foods. Vitamin D deficiency can cause a weakening of the bones that is called rickets in children and osteomalacia in adults. Two major forms of vitamin D that are important to humans are vitamin D2, or ergocalciferol, and vitamin D3, or cholecalciferol.