No. It gives color to the skin and protection to the effects of UV-radiation put off by the sun. The skin itself prevents water loss, especially the epidermis (upper layer).
Blubber, or subcutaneous fat, helps prevent heat loss from the body. Keratin in the epidermis helps prevent water loss from the body.
The waxy covering helps to prevent excessive water loss, and prevents the plant drying out.
They stop dirt erosion. This helps becuase dirt makes clean water dirty.
It helps prevent water loss
A major function of the epidermis is to prevent water loss. The outermost layer of the epidermis, called the stratum corneum, acts as a barrier to prevent excessive water loss from the body. This barrier function helps to maintain hydration and protect the deeper layers of the skin.
Telomeres
it helps prevent water loss.
cuticle coating on leaves and thick epidermal cell walls
Cuticle being impervious to water prevents water loss
It helps prevent water loss to coniferous trees in the winter in coniferous forests
No, fat associated with skin prevents heat loss. Keratin and sebum associated with skin prevent water loss.
Most of their stomata are on the underside of the leaf.