👉 Aluminum, despite its name, does not play a significant role in biological processes within living organisms. However, when considering the broader context of aluminum's interactions with biological systems, it is important to note that aluminum can influence certain biological functions indirectly. In plants, for instance, aluminum is essential for root development and nutrient uptake, particularly for iron and manganese. In animals, aluminum can affect bone density and metabolism, though excessive levels can be toxic. At physiological concentrations, aluminum ions (Al³⁺) can interact with proteins and enzymes, potentially altering their structure and function, which might influence cellular processes. However, these effects are generally minimal and context-dependent, highlighting that aluminum's role in biology is more about its availability and chemical form rather than direct biological activity.