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- That have been selected or chosen.
2013 May-June, David Van Tassel, Lee DeHaan, “Wild Plants to the Rescue”, American Scientist, volume 101, number 3:
- Plant breeding is always a numbers game. […] The wild species we use are rich in genetic variation, […]. In addition, we are looking for rare alleles, so the more plants we try, the better. These rarities may be new mutations, or they can be existing ones that are neutral—or are even selected against—in a wild population. A good example is mutations that disrupt seed dispersal, leaving the seeds on the heads long after they are ripe.
that have been selected or chosen
- simple past tense and past participle of