Respiratory membrane consists of

Unit membrane consists of

Pit membrane consists of

Pit membrane consists of

Membranous consist of

In cockroach the respiratory system consists of a network of trachea that open outside the body by the help of

In cockroaches, the respiratory system consists of a network of trachea that open outside through small holes hat are present on lateral side of the body are called

The respiratory membranes facilitates the exchange of respiratory gases through diffusion . Oxygen enters the deoxygenated blood through diffusion because :-

The respiratory membranes facilitates the exchange of respiratory gases through diffusion . Oxygen enters the deoxygenated blood through diffusion because :-