Explain what the following quote by Theodosius
Dobzhansky means: “Nothing in biology makes sense
except in the light of evolution.”

To kill bacteria from our body especially from stomach

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The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.