Match the following (Column I scientific name with Column II its characteristic feature)
| a)Neophron | i)Hollow bones |
| b)Delphinus | ii)Blubber |
| c)Crocodilus | iii) Four-chambered heart |
| d)Hippocampus | iv)Air bladder |
1
a-i, b-ii, c-iii, d-iv
2
a-ii ,b-iii, c-iv, d-i
3
a-iii, b-ii, c-iv,d-i
4
a-ii ,b-ii, c-iv, d-iii