Manganese is required in

The permeability of the cell membrane is determined by which mineral element?

Which mineral element is required for osmosis and ionic balance in plants?

In plants,excess of manganese may,in fact,induce deficiencies of ......... and .........

$S$ - Statement: Sulfur is present in the structure of cysteine and methionine amino acids.
$R$ - Reason: Phosphorus does not participate in energy exchange processes.

This mineral element is found in the structure of the amino acids cysteine and methionine.