Question

Characteristics of respiratory surface

Answer 1

Answer:

THERE ARE  THREE CHARACTERISTICS OF THE RESPIRATORY SURFACE IN LIVING ORGANISMS.

Explanation:

1. THEY HAVE LARGE SURFACE AREA FOR INCREASING THE AREA OF AREA OF EXCHANGE OF GASES SUCH AS OXYGEN AND CARBON DI OXIDE etc...
2. THEY ARE THIN WALLED FOR EASY OF DIFFUSION OF GASES IN TO THE BODY.
3. THEY ARE RICHLY SUPPLIED WITH BLOOD VESSELS FOR TRANSPORTING OF GASES INSIDE THE BODY                          

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Answer 2

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