A member asked:

What are the causes of gene mutations in chromosone 4?

A doctor has provided 1 answer
Dr. Tod Haller answered

Specializes in Ophthalmology

Luck: Mutations are usually luck based. Bad luck. Other non-genetic deformities are often genetic or environmental, but can also be bad luck too.

Answered 8/21/2013

4.9k views

Thank

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