How a viurs replicates in the human cell?
Текст Раскадровки
- Explain how viruses live in human bodies.
- The substances in the cells then peel off the protein cover of the virus.
- First, the virus enters the cell.
- Then the nucleic acid at the center of the virus comes out.
- Nucleic acid enters the cell's chemical manufacturing system.
- When they enter the system, Pink protein molecules copy and copy and copy to create new viruses.
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- But the immune system in our bodies kills most viruses.
- And new viruses are released to contaminate other cells.
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