Phoenix dactylifera is an example of

Options

A. 2000 years old viable seed
B. Flowers once in a lifetime
C. Showing 10,000 years of dormancy
D. Releasing largest pollen

Answer

To solve the question "Phoenix dactylifera is an example of," we will analyze the options provided and determine the correct answer step by step.

### Step-by-Step Solution:

1. **Identify the Scientific Name**: The scientific name given is "Phoenix dactylifera." This species is commonly known as the Date Palm.

2. **Understand the Options**: We have four options to consider:
- Option 1: 2000 years old viable seeds
- Option 2: Flowers once in a lifetime
- Option 3: Showing 10,000 years of dormancy
- Option 4: Releasing the largest pollen

3. **Research on Phoenix dactylifera**:
- The Date Palm is known for its long-lasting seeds. Research indicates that seeds of the Date Palm can remain viable for up to 2000 years under the right conditions.

4. **Evaluate Each Option**:
- **Option 1**: 2000 years old viable seeds - This is true for Phoenix dactylifera, as it is known for its seeds' longevity and viability.
- **Option 2**: Flowers once in a lifetime - This is not accurate for Date Palms, as they can flower multiple times.
- **Option 3**: Showing 10,000 years of dormancy - This is not applicable to Date Palms.
- **Option 4**: Releasing the largest pollen - This is not a characteristic associated with Date Palms.

5. **Conclusion**: Based on the analysis, the correct answer is **Option 1: 2000 years old viable seeds**.