Question

Give two features of respiration​

Answer 1

Explanation:

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:

$\huge{\underline{\bold{\pink{Answer:⤵}}}}$

The characteristic features of the respiratory surface are :

1. thin walls.

2.a moist inner surface.

3.a huge combined surface area.

4.a rich blood supply- each alveolus is sounded by capillaries.