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In mammals, loss of water by evaporation is counteracted by increased intake and by mechanisms in the kidneys that enhance the rate at which water is reabsorbed into the blood before urine production. Both these responses are mediated by hormones, primarily those of the adrenal cortex (see adrenal gland).
The green panel and the crescent represent Islam. Red recalls the original flag. Effective date: 26 July 1965.
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