3. Choose the most appropriate answer.
(b) A tadpole develops into an adult frog by the process of
(i) fertilisation
(ii) metamorphosis
(iii) embedding
(iv) budding
The correct option is (ii) metamorphosis
In the case of tadpoles, they transform into adults who are capable of jumping and swimming. The transformation of the larva into an adult through drastic changes is called metamorphosis