The roots of a coconut tree are seen growing far from the plant. Such a kind of movement of root for want of water is __________ .
‘Tropism’ means movement towards something. ‘Photo’ means light, ‘Geo’ means earth, ‘Chemo’ means chemicals and ‘Hydro’ means water. So, therefore hydrotropism means movement of roots towards the water.
Couldn't generate an explanation.
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