Question

List 3 common features of all respiratory organs.
CLASS 10
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Answer 1

1. 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.

Answer 2

Explanation:

1-: help in exchange of gases

2-: transport of oxygeenated and deoxygenated blood throughout the body

3-: helps in production of glucose