In cockroach `O_(2)` is carried to tissue by :

In cockroach, O _2 is carried with air to various tissues by

In coelenterates O_2 is carried to various tissue by

(c) How much O_(2) is carried by one g of Haemoglobin ?

Oxygen is carried to the tissue of cockroach by which organ :

Oxygen is carried to the tissue of cockroach by which orgen :

Why all factors of body are favourable for diffusion of O_(2) from alveoli to tissues and of CO_(2) from tissue cells to alveolis ?