The cytoplasm of the lower epidermal cells of the plant species zebrina contains purple pigment. what is the advantage of using the purple colored epidermis of zebrina

In many ways, the ability of a plant to produce a purple color gives it a distinct advantage. It is easier for researchers to examine the lower epidermal cells of the plant specie Zebrina since it is not that difficult to distinguish by its unique color. I hope this answer helps.

It allows water to resist freezing and thawing cycle.