Question

What are the common features of respiratory

organs in animals?
Answer in 30-40 words​

Answer 1

The common features of respiratory organs in animals are as follows :-

• All the respiratory organs have large surface areas to get enough oxygen.
• All the respiratory organs are thin-walled for easy diffusion of gases and substances.
• All the respiratory organs (like the skin, lungs, gills) have a rich supply of blood for transporting respiratory gases.