Q3. What is common about the development of frogs and butterflies?
1 There is only stored food that the young one can feed on till it becomes an adult.
2 There is very little similarity between the young one (at the time of birth) and the adult.
3 There is a long phase of rest that the young ones go through before the development starts.
4 (There is nothing common among the development of frogs and butterflies.)