Q1. Which of the following organisms are correctly paired with its life span?

1. Crow - 15 years

Solution:

Life span is the period of time between the birth and the natural death of an organism.
The life span of crow is about 15 years
The life span of butterfly is about 1-3 weeks
The life span of parrot is about 120 years
The life span of crocodile is about 60 years