Question

Draw the schematic representation of
transport and exchange of oxygen and carbon
dioxide in human body and label the following
parts : [3]
(a) Pulmonary artery
(b) Aorta
(c) Vena cava
(d) Pulmonary vein
(ii) With the help of examples explain how do
plants get rid of waste material.

Answer 1

Explanation:

dekh loo yr.............