Have you ever known a girl who went out with a guy who was a complete dolt but who could help her get ahead socially?
(And not to pick on women, it just as easily happens in reverse.) Those decisions are based more on economic theory of the 19th and 20th centuries than on any sort of biblical notion of desire for the opposite sex.
If the deleterious mutation rate per genome per generation is greater than 1, then the greater efficiency of selection against these mutations in sexual populations may be responsible for the evolution of sex and related phenomena.
In modern human populations detrimental mutations with small individual effects are probably accumulating faster than they are being eliminated by selection.
Akhal Teke American Cream Andalusian Anglo-Arabian Appaloosa Appendix Ara Appaloosa Arabian Araloosa Australian Stock Azteca Barb Bashkir Curly Belgian Belgian Warmblood Budyonny Canadian Chincoteague Pony Cleveland Bay Clydesdale Connemara Pony Crossbred Pony Curly Dales Pony Dartmoor Pony Donkey Draft Drum Exmoor Pony Dutch Warmblood Fell Pony Fjord Florida Cracker Friesian Gotland Pony Gypsy Vanner Hackney Haflinger Half Arabian Hanoverian Harlequin Highland Pony Holsteiner Hungarian Iberian Icelandic Irish Draught Kentucky Mountain Knabstrupper Lipizzan Lusitano Marchador Miniature Missouri Fox Trotter Morab Morgan Mountain Pleasure Mule Mustang National Show Natl Sport Perf.
All names presented here were gathered at a past date.
Some persons listed might no longer be registered offenders and others might have been added.
Since most young adults will marry, the process employed in finding a husband and wife is still considered courtship.
However, an extra layer, what we call "dating," has been added to the process of courting.