The answer I believe is number 1
<span>A</span><span>ll microorganisms is the answer</span>
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p53 is a tumour suppressor, and that means that is a gene involved in stopping the duplication of a cell which has faced a mutation. Some of the symptoms are
<span>(i) </span>Damaged NDA
<span>(ii) </span>Cell division
<span>Predisposition</span>