And not one word of explanation. Helpful. This type of dismissive attitude, without so much as explaining how he is wrong, is pathetic.
It's called being educated in the basic facts of what you're talking about. I'd be happy to tutor for 0.3BTC/hr but a basic biology textbook would be cheap and Wikipedia is free.
You know what *is* a recessive trait? Blue eyes. Guess they've been bred out of existence already since we don't give a damn about blue eyed people breeding with anyone else. What's that?