A fetus has the exact same DNA as the adult it will become. That fetus' father's sperm does not. > A second glass of wine on a rainy evening is part of human d

A fetus has the exact same DNA as the adult it will become. That fetus' father's sperm does not. > A second glass of wine on a rainy evening is part of human development. You are just being obtuse. We aren't talking about that sort of development and you know it. We are talking about a toddler becoming an adolescent and a teenager becoming an adult.