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...me 65 million years ago, when a meteorite collision probably triggered the extinction of the [[avian|non-avian]] [[dinosaur]]s and other large reptiles, but spar ...Canada/Museum/extinction/extincmenu.html], [https://park.org/Canada/Museum/extinction/patterns.html])

...gation|inherited independently]]. However, as only about one recombination event occurs per million [[base pair]]s in humans, genes close together on a chro ...mosomes is represented by a pair already. An example of such a speciation event is when the plant species ''[[Arabidopsis thaliana]]'' and ''Arabidopsis ar

...or to the ongoing [[Holocene extinction event]], a [[extinction event|mass extinction]] which, if it continues at its current rate, is predicted to wipe out half