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Question : How physical dryness differ from physiological dryness? |
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Answer» Solution :Physical dryness: In these habitats, soil has a LITTLE AMOUNT of water due to the inability of the soil to hold water because of LOW RAINFALL. Physiological dryness: In these habitats, water is sutñciently present but plants are unable to absorb it because of the absence of capillary spaces. Example: Plants in SALTY and acidic soil. |
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