Question

Terrestrial organisms have different organs for respiration.Write the characteristics of these organs.

Answer 1

Answer:

The respiratory surface in both are highly extensible. (2) The respiratory surface is fully permiable. (3) The respiratory organs are richly supplied with blood for complete diffusion. There are many characteristics of respiratory organs in different terrestrial animals.

Answer 2

Explanation:

The four characteristics of the organs in different terrestrial animals to absorb oxygen from the atmosphere are-

(i) Through plasma membrane (Example - Amoeba, who exchange of gases takes place through cell surface)

(ii) Through body wall or skin (Example - Tapeworms, earthworms)

(iii) Through Tracheal system (Ex- Cockroaches, grasshopper)

(iv) Through Gills (Ex- Fish, Prawns).