1.

Given below are four matchings of an animal and its kind of respiratory organ. `{:("A. Silver fish - Trachea"),("B. Scorpion - Book lung"),("C. Sea squirt - Pharyngeal gill slits"),("D. Dolphin - Skin"):}` The correct matchings areA. (ii) and (iv)B. (iii) and (iv)C. (i) and (iv)D. (i), (ii) and (iii)

Answer» Correct Answer - D
Dolphins are mammals which respire by lungs, which are situated next to the heart in the thorax cavity.


Discussion

No Comment Found