Name one function and one deficiency symptom of the following elements :
zinc

Explanation

### Step-by-Step Solution

1. **Identify the Element**: The element in question is zinc (Zn).

2. **State One Function of Zinc**:
- Zinc is crucial for the activation of certain enzymes. It plays a significant role in the synthesis of proteins and chlorophyll. Specifically, it helps in the conversion of carbohydrates (starches) into sugars.

3. **State One Deficiency Symptom of Zinc**:
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