water animals
water animals, teach about water animals to your children with attractive video.
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MICROBES IN HUMAN WELFARE
Microbes in human welfare, class12 chapter 10 with complete description. Microbes are diverse-protozoa, bacteria, fungi and microscopic plants viruses, viroid and also prions that are proteinacious infectious agents. They are found everywhere on earth ranging from soil, air water and some inhabitable places. In this article we will describe microbes in human welfare. Bacteria and …