â¢ NAMIB DESERT (noun) The noun NAMIB DESERT has 1 sense: 1. a desert in Namibia extending along the coast between the high plateau and the Atlantic Ocean. Familiarity information: NAMIB DESERT used as a noun is very rare.
Beta-carotene is a precursor for vitamin A. The body needs to convert it to retinol or vitamin A for use. Beta-carotene is found naturally in mostly orange and dark green plant foods, such as carrots, sweet potatoes, mangos, and kale.itamin A is a family of fat-soluble compounds that play an important role in vision, bone growth, reproduction, cell division, and cell differentiation. Vitamin A is important for healthy bones. However, too much vitamin A has been linked to bone loss and an increase in the risk of hip fracture.
1 Vitamin A is also important to maintaining healthy skin and it helps the body to resist infection. 2  Benefits of Vitamin A Vitamin A is important for the immune system, and it keeps skin and mucous membrane cells healthy.3  Vitamin A helps to fight cancer by inhibiting the production of DNA in cancerous cells. Foods That Contain Vitamin A Vitamin A can be found in both animal and plant foods. 2  It is found as retinol in animal foods and as carotenoids in plant foods. 3  These are compounds the body can convert into vitamin A. The single best source of vitamin A is liver.