Frank ICSE Solutions for Class 9 Biology -Health: Causes of Disease Frank ICSE Solutions for Class 9 Biology

Frank ICSE Solutions for Class 9 Biology – Health: Causes of Diseases PAGE NO:191 Solution 1. (a) Disease is the stage when body or any part of it shows some disturbance in normal functions. (b) Pathogen refers to any disease causing…

Frank ICSE Solutions for Class 9 Biology – Health: Causes of Diseases PAGE NO:191 Solution 1. (a) Disease is the stage when body or any part of it shows some disturbance in normal functions. (b) Pathogen refers to any disease causing…