what is a virus?? write 5 lines about it.
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it is a infectious agent they are not friends of human beings
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A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism.
1)Viruses can infect all types of life forms, from animals and plants to microorganisms, including bacteria and archaea.
2)The connecting link between living and non living things are known as viruses.
3)Viruses are living when they are in host bodies and non living when they are out side of the host.
4)Viruses have DNA or RNA. .
Viruses have DNA or RNA. .but never DNA & RNA present in a viruses.
5)IF DNA present then RNA is absent and if RNA present DNA is absent.
6)There are 2 main types of viruses.
•Plant viruses.
•Animal viruses.
hope it helps you bhna ♥.... ♥
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