Virus And Bacteria Worksheet
Chlorine is a actinic added to baptize food to annihilate microorganisms. Microorganisms are tiny active things like bacteria, viruses, and protozoans that cannot be apparent with the naked eye. Cholera, typhoid fever, and dysentery are all acquired by microorganisms in water. Before chlorine was commonly added to baptize supplies, bags of bodies died because of water-borne diseases….