Question
Which of the following pairs are correctly matched?
| Animals | Morphological features | ||
|---|---|---|---|
| (i) | Crocodile | - | 4-chambered heart |
| (ii) | Sea urchin | - | Parapodia |
| (iii) | Obelia | - | Metagenesis |
| (iv) | Lemur | - | Thecodont |