Question

Roots always grow away from walls and rocks and towards the places where water is available

Answer 1

Answer: Plant roots mediate water uptake from the soil and have developed a number of adaptive traits such as hydrotropism to aid water foraging. Hydrotropism modifies root growth to respond to a water potential gradient in soil and grow towards areas with a higher moisture content.

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Answer 2

Explanation:

The roots of plants are the part which grows under the soil. The roots of the plants shows the movement called as geotropism. This is the property by which the roots move towards the soil. The other property of the roots is to move towards the water is known as hydrotropism. The shoot of the plant moves towards the light.