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They are a useful part in the plan. They collect water from underground. Strangely though, as they are plant cells, they don't have any chloroplasts. That is because they don't need them. Obviously, being roots, they are underground so couldn't collect light
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14y ago
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6mo ago

A root hair is a thin, elongated extension of a plant root that increases the surface area for absorbing water and nutrients from the soil. It plays a crucial role in the process of water and nutrient uptake in plants.

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13y ago
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Q: What does a root hair do?
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