chapter 13: genetic engineering. selective breeding has been occurring for thousands of years ex:...

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Hybridization: crossing two dissimilar organisms to get the best traits of both organisms Hybridization: crossing two dissimilar organisms to get the best traits of both organisms hybrids are often hardier/stronger than either parent hybrids are often hardier/stronger than either parent ex: mules (cross between horse and donkey), ligers (lion/tiger) ex: mules (cross between horse and donkey), ligers (lion/tiger) Selective Breeding