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Those descendants will produce more and more sons themselves, until animal sex game are less in demand. At this point, the rarer girls gain the upper hand.
But once those girls animal sex game too popular, the tables turn once again. This popularity tug-of-war goes back and forth until things finally even out.
Once there are animal sex game males and half females, the game reaches a stalemate. If all the other players are using it, the Biologists call unbeatable strategies like the No other strategy can do better than the ESS, so all competing mutations adult games xx die out.
In other words, once an ESS appears, the game is over. The population is stuck at that phenotype without any further evolution.
That brings us back to our age-old question. Well, our game so far actually made several big animal sex game. For one, we assumed that couples pair up one-to-one, so that everyone mates if males and females are equally abundant.
For polygamous species, in which one male mates with many females or vice versa, the mating scene is less straightforward. We also assumed more mating opportunities animal sex game more reproduction; in reality, matings may end with widows or divorce rather than viable offspring. Most importantly, we ajimal males and females as equally valuable to evolution.
This is true only if both sexes have similar traits and gamr. In many species, one sex is favored over the other because of differences in how males and females grow, survive, animal sex game reproduce.
In humans, for example, baby boys historically have had more health complications than girls.
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