Lord Jade Cross Posted February 27, 2020 Share Posted February 27, 2020 3 hours ago, Expedition said: But the point is that it applies to many many characteristics. There's no reason to think sexuality is a special case. Agreed Link to post Share on other sites
anisotrophic Posted February 28, 2020 Share Posted February 28, 2020 On 2/27/2020 at 7:13 AM, Expedition said: Some pairs are all one person, some the other person, some a combination Tangential correction. All pairs are an equal mix of both parents, one from each, with the exception of X & Y in people with that chromosome combination. Recombination occurs during gamete formation; the chromosome received from a given parent is a mix of their own two chromosomes (ie a mix of the grandparents). Link to post Share on other sites
Expedition Posted February 28, 2020 Share Posted February 28, 2020 Fair enough. Main point was obviously that errors occur in copying though, causing new traits. Link to post Share on other sites
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