Answer:
Xerophthalmia is a progressive eye disease caused by vitamin A deficiency. Lack of vitamin A can dry out your tear ducts and eyes. Xerophthalmia can develop into night blindness or more serious damage to your cornea, the outer layer of your eye.
Explanation:
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A. Stroke
Explanation: Hypertension is high blood pressure. High blood pressure cause blood clots which lead to strokes.
Mostly fish or aquatic animals can breath though there skin and or gills.
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