Final answer:
An excess of iron can cause a deficiency of zinc due to interference with zinc absorption, and also affect the absorption of calcium and phosphorus, which could upset the Ca:P ratio and impact bone health.
Step-by-step explanation:
The example of a mineral interaction where an excess of one mineral causes a deficiency of another is Iron and Zinc. When there is an excess of iron in the body, it can interfere with the absorption of zinc, leading to a potential zinc deficiency. This interaction is important to consider when addressing dietary needs and supplement use to ensure that consuming high amounts of one mineral does not inadvertently lead to a deficiency in another.
It is also worth noting that excess iron can disrupt the absorption of calcium and phosphorus. This can lead to an imbalance of the Ca:P ratio, which is critical for various physiological processes, including the development and maintenance of strong bones. Considering these interactions is crucial in managing nutrition and preventing potential health issues related to mineral deficiencies or imbalances.