Question

give 4 condition required for efficient exchange of gases of an organisms?

Answer 1

i ) Large surface area over which exchange of gases can take place easily.

i i ) very fine and delicate surface for easy exchange of Oxygen and Carbon dioxide.

i i i ) Placement of respiratory surface within the body for protection & hence special passages are present so that the air could easily enter and exit.

i v ) Mechanism for moving the air in & out of the respiratory surface where oxygen is absorbed

Answer 2

Answer:

Large surface area

Delicate membrane

Explanation: