An organism which is simple is called primitive. On the other hand, an organism with high level of division of labour, by formation of organs and organ system is called...
(c) toxin is inactive:
In bacteria, the toxin is present in an inactive form, called prototoxin, which gets converted into active form when it enters the body of an insect.
Features of primitive subsistence agriculture in India are:
(i) It is practised on small patches of land with the help of primitive tools.
(ii) Tools which are used are basically traditional tools...
