What would cause an error in DNA replocation?

Answer 1

Any of the following could cause faulty DNA replication ;-1. radiation exposure

2. faulty enzyme production

3. absence of a particular enzyme

4. severe starvation

5. viral infection and subsequent viral interference

6. genetic disorder

7. damaged cells and irritated cells

8. hormonal insufficiency or disorders

9. carcinogens (cancer causing chemical)

10. natural selection