Respuesta :

Answer:

Viruses are considered at the borderline of living and non-living because they show both the characteristics of living and a non-living. As they react like non-living in the free atmosphere but when they enter the body of a living organism then they show the features of a living organism and start reproduction.

Answer:

because they become living inside the body of living organisms.

Explanation:

their body is composed of only DNA/RNA enclosed in protein capsule. they use host's DNA to replicate their own DNA/RNA. the below diagram is structure of RNA bacteriophage virus

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