BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Iron and zinc are essential micronutrients for human growth, development, and maintenance of the immune system.

Detailed explanation-2: -Minerals are those elements on the earth and in foods that our bodies need to develop and function normally. Those essential for health include calcium, phosphorus, potassium, sodium, chloride, magnesium, iron, zinc, iodine, chromium, copper, fluoride, molybdenum, manganese, and selenium.

Detailed explanation-3: -Zinc is a trace mineral, meaning that the body only needs small amounts, and yet it is necessary for almost 100 enzymes to carry out vital chemical reactions. It is a major player in the creation of DNA, growth of cells, building proteins, healing damaged tissue, and supporting a healthy immune system.

Detailed explanation-4: -There are some minerals which are needed in the diet in amounts less than100mg/day. These are referred to as trace elements. These minerals include Iron, Zinc, Iodine, Manganese, Selenium and Copper.