vitamin D and vitamin B12
because vitamin d contains lots of healthy vitamins which helps us to do many functions
Vitamin D functions like a hormone and controls body levels of calcium and phosphorus and the mineralization of bones
synthesis of a Vit. D
Calcitriol
In humans, vitamin D is unique both because it functions as a prohormone and because the body can synthesize it when sun exposure is adequate. Its nickname is the sunshine vitamin.
The functions of the Integumentary system is that is serves to waterproof and protect your body, sensory, temperature regulation and vitamin D production
Vitamin D is produced by ultraviolet radiation on your skin. The UV light converts a precursor molecule to vitamin D.
Vitamin D doesnt really have calories. Vitamin D helps build up ur bones, and immune system.
Vitamin D (disambiguation).
Sensation Heat Regulation Absorbtion Protection Excretion Secretion Vitamin D
Vitamin D is very important. The primary source of vitamin D is the sun. The foods that most if is eats is not enough for our body. Vitamin D aids in the absorption of calcium, which in turn helps maintain bone density. When your bone density becomes too low then you are much more susceptible to osteoporosis.