The growth or movement of plant roots toward or away from water.
From Greek 'hydro' (water) + 'tropos' (turning). Roots can SENSE water from a distance and grow toward it — plants are smarter than we think.
Plant roots can SMELL water from a distance and grow TOWARD it! Trees will break through pipes to reach water! Plants are basically water-seeking missiles! They're smarter than they look! 🌱💧
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