रोग फैलने के कौन कौन से माधन है।
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direct or indirect contact.....................
sonukumar7428113006:
no aap ka answer galat h
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It will also duh I .... 15 The eggs of frogs do not have shells for protection, yet they are safe in water, how? Answer. Frog's eggs are without any external covering or shell but a layer of jelly hold the eggs together, thus providing them protection.Apr 26, 2019
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