[Last Visible Dog]

When was DNA 'worked out'?

Before the living creature was born. Example: the DNA for my children was absolutely worked out before my kids were born. How it was worked out is the big question

[Right Wing Professor]

Example: the DNA for my children was absolutely worked out before my kids were born. How it was worked out is the big question

It's pretty well understood. If you've had kids, you figured it out :-)