ICSE Class 9 Answered
How does sebaceous gland prevent loss of water by evaporation?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Sebaceous glands secrete an oily secretion called sebum, which makes the hair and the outer surface of the skin oily and waterproof. This keeps the epidermis supple and prevents water loss by evaporation.
Answered by | 04 Jun, 2014, 03:23: PM
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