Number of elements present in living cell are ……….

Explanation

To determine the number of elements present in a living cell, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Elements in Living Cells**:
Living cells are composed of various elements, but there are primary elements that are essential for life.

2. **List the Primary Elements**:
The six primary elements that make up more than 99% of living cells are:
- Carbon (C)
- Hydrogen (H)
- Oxygen (O)
- Nitrogen (N)
- Phosphorus (P)
- Sulfur (S)

3. **Count the Elements**:
By counting the elements listed, we find that there are a total of six primary elements.

4. **Conclusion**:
Therefore, the number of elements present in living cells is **6**.

### Final Answer:
The number of elements present in living cells is **6**.

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