Q. Given below are four matchings of an animal and its kind of respiratory organ I.Silver fish – Trachea II.Scorpion – Book lung III.Sea squirt – Pharyngeal gills IV.Dolphin - Skin The correct matchings are

A) II and IV
B) III and IV
C) I and IV
D) I, II and III
Explanation

Dolphins are aquatic mammals which breath by lungs.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.