Column I | Column II |
A. Clown fish | I. Symbiosis |
B. Whale | II. Swim bladder |
C. Marine mammals | III. Blubber |
D. Salmon fish | IV. Special kidneys |
Column I | Column II |
A. Clown fish | I. Symbiosis |
B. Whale | III. Blubber |
C. Marine mammals | IV. Special kidneys |
D. Salmon fish | II. Swim bladder |