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Which one occurs in echinodermataA. Bilateral symmetryB. Radial symmetryC. Porous bodyD. Soft skin

Answer» Correct Answer - B
Musca (house fly) is the carrier of many disease as anthrax, trachoma, diarrhoea , tuberculosis, leprosy, gaugrene , plague , gonorrhoea, typhoid, cholera and dysentery.


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