Question

Pick the odd one out from each of the groups on the basis of respiratory organs.
1)whale,fish, dolphin,shark
2)pigeon,goat,tadpole,snake

Answer 1

Answer:

1)Dolphins

2) Tadpoles

Explanation:

1) Dolphins has lungs to respire.

2)Tadpoles have gills to respire.

Answer 2

dolphins and tadpholes