If we understand that gene "xyxyyyxx" controls the colour of the eyes, and "xyxyyyxx-y" turns them blue. You could inject that code just before the eyes have been been developed.
2. How is it natural for a child not to have parents? The psychologically repercussions of are unfair and upsetting.
Not including many ethical problems and environmental issues.
Who's going to look after them? Care for them, live with them? Or is it - "here's your blankie, welcome to life, good luck"?
If folk found out you were a clone you would be an outcast.
We have freakouts over folks who wish to have biological changes, identifying genders and the like. Why would a clone be more accepted?