Question

give four conditions required for efficient exchange of gasses in an organinsm

Answer 1

Four condition required for efficient exchange of gases of an organism : -

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.