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Most cases of cancers are caused by

a. mutation
b. radiation
c. tumors
d. drugs

User SergioFC
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2 Answers

12 votes
The answer is mutation
User John Erck
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9 votes

Answer:

mutation

Step-by-step explanation:

a mutation in the genes causes cancer cells to reproduce and infect others when it should kill itself off immediately

User David Gardner
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