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Viruses.
Viruses are very basic (and tiny) microorganisms that are not considered living. A virus is genetic material wrapped up in a protein coat. Viruses hijack cells and use the cells to replicate themselves. Viruses can be pathogenic and cause us harm.
Acknowledgement: Sebastian Kaulitzki
Rights: Sebastian Kaulitzki
Published: 17 July 2018,Updated: 17 July 2018Size: 27.17 KB
