The [edit][del]drones[/del] workers[/edit] are all exact clones of each other, containing copies of one of the queen's two sets of chromosomes. Hence the colony can be thought of as a single individual, with the workers being autonomous appendages of the queen. See gene-centric evolution, below. It's literally a "hive mind," and explains, along with everything else, why bees and other social insects will so readily die in the defence of their nest; from the individual's perspective, there is no difference between her death or her twin sister's death, as her behaviour is defined by her genes and as such is adapted to propagate those genes. [edit]Communication between worker bees/ants (by pheromones, dance, or whatever) evolved in basically the same way as communication between human sense organs, brain and muscles (by electrochemical impulse), because worker bees/ants in the same colony all have the same genes just like the cells in your body all have the same genes.[/edit]cuddly_tomato said:Yes but as I said to the other fellow, that success doesn't actually mean much when we are trying to explain how it got there. Look at the examples of bees I gave. You know what north is. You know what a mile is. So if I told you to head 5 miles north you would know where to go. But only because you have been to a school/otherwise had education on this. Bees don't have that. They do a little dance which tells other bees the exact direction and distance of good flowers. How do the bees know this 'language'? Has it evolved? If so how? The queen isn't involved in this dance, and the drones all die without reproducing?
I think ants are my favourite animal for these reasons, and also because they account for between 15 and 25 percent of all land animal biomass; how's that for dominance? ;-)
Almost there. Species, families and individuals all clearly evolve, but only as a side-effect of genes evolving. Genes are the base unit in animal evolution and any attempt to explain the evolution of some trait will be incomplete if not seen from the perspective of genes. It explains among other things, altruism; individuals of the same species in close geographic proximity are likely to share many of the same genes, so a behaviour that benefits another individual of the same species will be selected for if it is not significantly detrimental to the individual exhibiting the behaviour, because statistically it is [edit]somewhat[/edit] beneficial to the propagation of her genes, and her genes define her behaviour. This effect is especially pronounced for close relatives in a family unit.This is where you are going wrong. This is the exact opposite of the theory of natural selection. Species don't evolve, families do.Assassinator said:But one thing is important to remember: indidivuals do not evolve. Species evolve. In the case of ants and wasps, some individuals sacrifice their own genes for the benefit of the whole species. It's like pure communism.