Question

I need information about iron, calcium, potassium, iodine and sodium for class project in science

Answer 1

1.Iron is an essential mineral. it is necessary for transport of oxygen and for oxidiation cells. Iron is found in meat, eggs ,vegetables, cerels

2pottasium is one of the most important minerals the body.It helps to regulate fluid balance, muscle contractions. it also helps to reduce high blood pressure

3iodineis a element that is needed in the production of thyroid hormone. the body does not make iodine so it is important for diet.

4.Sodium naturally occurs inany food and is added in the form of salt. The sodium content of food has important implications for health.

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