Question

mention two characteristics feature s of respiratory organ​

Answer 1

Answer:

All the respiratory organs have large surface area to transport/exchange enough oxygen. All the respiratory organs have thin walls for easy diffusion and exchange of respiratory gases. All the respiratory organs such as skin, gills and lungs, have a rich blood supply for transporting respiratory gases.

Answer 2

Explanation:

All the respiratory organs have large surface area to transport/exchange enough oxygen. All the respiratory organs have thin walls for easy diffusion and exchange of respiratory gases. All the respiratory organs such as skin, gills and lungs, have a rich blood supply for transporting respiratory gases.