It is beneficial to have dead skin cells on the outermost layer of the epidermis because
- The dead cells provide the protection from water loss that allows vertebrate to dwell on land.
- The special cells called melanocytes inside epidermis produce brown pigment which helps to protect from ultraviolet light.
What is epidermis?
- It is the outermost layer of the skin on the body.
- It protect body from harm, keeps it hydrated.
- Produce new skin cells.
- Contain melanin which determine the color of the skin.
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