The root hairs are (A)____ elongations of the (B)____ cells and help absorb water and minerals fro0m the soil.

Answer

To solve the question, we need to fill in the blanks regarding the nature of root hairs and the type of cells from which they originate.

**Step-by-step Solution:**

1. **Identify the Nature of Root Hairs:**
- Root hairs are specialized structures that extend from the roots of plants. They are responsible for increasing the surface area for absorption of water and nutrients from the soil.

2. **Determine the Type of Cells:**
- Root hairs are extensions of specific cells in the root. These cells are found in the epidermis of the root.

3. **Specify the Origin of Root Hairs:**
- The epidermis from which root hairs originate is known as the epiblema or rhizodermis. This layer is crucial as it is where the root hairs develop.

4. **Conclude the Answer:**
- Based on the above information, we can fill in the blanks:
- The root hairs are **(A) unicellular** elongations of the **(B) epidermal** cells and help absorb water and minerals from the soil.

**Final Answer:**
The root hairs are (A) **unicellular** elongations of the (B) **epidermal** cells and help absorb water and minerals from the soil.

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