A dash of DNA decides
The color of our eyes
And probably our hair and skin
And possibly our size.
Genetics, though, is just a part
Of who we grow to be,
For many other factors count,
Each one to some degree.
Our family life, our neighborhood,
Our friends, religion, schools,
All help determine how we’ll use
Our inborn molecules.
We learn from our experience;
So much of...
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