Technically that's the gene expression changing, as opposed to the gene itself changing. But yeah, not good potentially
If it's gene expression it can potentially be changed back. However, age of your granddad when he had kids influences longevity of the grandkids.
I guess at some point the change becomes "hardcoded". More research needed....
@JWestland started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
If it's gene expression it can potentially be changed back. However, age of your granddad when he had kids influences longevity of the grandkids.
I guess at some point the change becomes "hardcoded". More research needed....