Question
When the organs of a living body are similar in origin but different in shape, size and functions they are called-
- Homologous organ
- Analogous organ
- Vestigial organ
- Functionless organ.
Answer
Homologous organs
Explanation:
When the organs of a living body are similar in origin but different in shape, size, and functions, they are called homologous organs. Homologous organs are the result of divergent evolution and have similar underlying structures despite having evolved to perform different functions in different organisms.