what is mutation explain in brief
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A mutation is a change that occurs in our DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors such as UV light and cigarette smoke.
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HEYA
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CHANGES IN GENE ARE ONE OF THE REASONS FOR VARIATIONS IN ORGANISM.SUDDEN CHANGES THAT OCCUR IN GENES ARE CALLED MUTATIONS.MUTATION THEORY EXPLAINS THAT NEW SPECIES ARE FORMED BY THE INHERITANCE OF SUCH CHANGES.THIS THEORY IS FORMULATED BY A DUTCH SCIENTIST ,HUGO DE VRIES.
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