Question
Classify the following animals having different respiratory organs given below as per Column ‘A’ and complete Column ‘B’.
Select from the given options:
(i) Scorpion
(ii) Reptiles
(iii) Amphibian tadpoles of frog
(iv) Spiders
(vi) Salamanders
(v) Birds
| Column A | Column B |
| (1) External gills | ———— |
| (2) Book lungs | ———— |
| (3) Lungs | ———— |