Column I (Organisms) | Column II(Respiratory organs) |
a. Sponges | 1. Gills |
b. Flatworms | 2. Lungs |
c. Earthworms | 3.Entire body surface |
d. Insects | 4. Moist cuticle |
e. Aquatic arthropods | 5. Tracheal tubes |
Column I (Organisms) | Column II (Respiratory organs) |
a.Sponges | 3. Entire body surface |
b. Flatworms | 3.Entire body surface |
c. Earthworms | 4.Moist cuticle |
d. Insects | 5.Tracheal tubes |
e.Aquatic arthropods | 1.Gills |