BIOMOLECULES AND ENZYMES

Detailed explanation-1: -Iron is considered an essential mineral because it is needed to make hemoglobin, a part of blood cells.

Detailed explanation-2: -Iron is a mineral that the body needs for growth and development. Your body uses iron to make hemoglobin, a protein in red blood cells that carries oxygen from the lungs to all parts of the body, and myoglobin, a protein that provides oxygen to muscles.

Detailed explanation-3: -Iron is a mineral, and its main purpose is to carry oxygen in the hemoglobin of red blood cells throughout the body so cells can produce energy.

Detailed explanation-4: -A number of minerals are essential for health: calcium, phosphorus, potassium, sodium, chloride, magnesium, iron, zinc, iodine, sulfur, cobalt, copper, fluoride, manganese, and selenium.