Parrot has lifespan of 140 years.

Answer

### Step-by-Step Text Solution:

1. **Understanding Lifespan**:
- Lifespan refers to the duration of time an organism lives, which is measured from its birth until its death.

2. **Lifespan of Parrots**:
- The question states that the lifespan of a parrot is 140 years. This means that, on average, a parrot can live up to 140 years.

3. **Variability in Lifespan**:
- It is important to note that not all parrots have the same lifespan. Smaller species of parrots, such as lovebirds and budgerigars, typically have shorter lifespans, ranging from 15 to 20 years.

4. **Oldest Living Parrot**:
- An interesting fact is that Major Mitchell's cockatoo is noted as one of the oldest living parrots, which highlights the variability in lifespan among different parrot species.

5. **Conclusion**:
- Based on the information provided, the statement that a parrot has a lifespan of 140 years is true, but it is essential to recognize that this is an average and that individual lifespans can vary significantly among different species of parrots.