This statement illustrates the characteristic of a diet known as : Balance Diet
A Balanced diet is a diet ( nutritious ) whereby all the necessary nutrients required for the proper functioning and growth of the body cell are present. A balanced diet is usually made of various kinds of foods rich in all the required nutrients.
Therefore a food high in calcium and low or poor in iron calcium cannot represent a balanced diet because it lacks the required amount of iron needed in the body.
Hence we can conclude that the statement that illustrates the importance of a diet known as balanced diet.
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