what does a root hair cell do?
Answers
Answer:
Root hair cells (black arrow pointing at one of the root hair cells) are single tubular root cells. Their distinctive lateral elongation increases the surface of exchange between the plant's root system and the soil. The main function of root hairs is the uptake of water and nutrients from the rhizosphere.
Explanation:
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Answer:
The root hairs are well suited for absorbing water from the soil in three ways :
1. The numerous root hair provide a large surface area .More the surface area greater is the absorption.
2. Root hair contains cell sap which is of a higher concentration to than the surrounding soil water.
3. The cell wall is freely permeable ,i.e., permits movements of all types of substances . But the cell membrane is semi permeable. It allows only selective substances to pass through it.
Explanation:
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