श्वसन के दौरान जब मनुष्य हवा अंदर लेते हैं (अंतःश्वसन), तो निम्नलिखित में से कौन सी गति नहीं होती है?

The function of gills in fish is to:

Which of the following sets represents the correct matching of organisms with their respective primary respiratory organs? (A) Earthworm - (I) Gills (B) Cockroach - (II) Skin (C) Dolphin - (III) Tracheal system (D) Snail - (IV) Lungs

Which of the following statements are true in the context of respiration in whales and dolphins? (A) They cannot use dissolved oxygen. (B) They have gills. (C) They have blowholes (nostrils). (D) They often come up to the water surface to breathe.