Question

vitamin a is responsible for ____ ​

Answer 1

Vitamin A is a group of unsaturated nutritional organic compounds that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids. Vitamin A has multiple functions: it is important for growth and development, for the maintenance of the immune system and good vision. 

Answer 2

essential for bones and skin and eyesight and help to increase in immune system