What are spontaneous mutations, Biology

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1. DNA damaga can be spontaneous or can be 'Induced by external agents

a. What are 'spontaneous' mutations? Give examples of causes of spontaneous mutations and the kinds od DNA damage they cause

b. What are 'Induced mutations? Give examples of causes of Induced mutations and the kinds of DNA damage they cause

C. Give examples of how DNA damage can be beneficial or disadvantageous to eukaryotic organisms.

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