The major role of minor essential elements (micronutrients) is to act as:

The mineral element $Sodium$ $(Na^+)$ is involved in:

Minerals associated with redox reactions are

The inorganic element that helps in converting food into usable energy is:

How many of the following mineral elements are associated with redox reactions?
Iron,Chlorine,Molybdenum,Copper,Magnesium

The deficiency of micronutrients not only affects plant growth but also impacts biological processes such as photosynthetic and mitochondrial electron transport. Which group of three elements from the list below most significantly affects both photosynthetic and mitochondrial electron transport?