送交者: tinaliang 于 2009-11-24, 09:16:56:

回答: Left-hand or right-hand is not from genes, lobster 由 blobfish 于 2009-11-24, 09:12:54:

• there's left hand ones - blobfish (46 bytes) 2009-11-24, 09:22:39 (389627)
  • thanks, is this also random? - tinaliang (67 bytes) 2009-11-24, 09:24:31 (389628)
    • it is random, but depends on selection - blobfish (184 bytes) 2009-11-24, 09:29:45 (389631)
      • wait a minute, are you saying snails of the same species screws differently? (无内容) - tinaliang (0 bytes) 2009-11-24, 09:33:35 (389635)
        • Shell snails and shell fishes all have different skews: chirality (无内容) - blobfish (0 bytes) 2009-11-24, 09:43:25 (389640)
          • and you claim you don't know biology? (无内容) - tinaliang (0 bytes) 2009-11-24, 09:46:17 (389641)
            • this is symmetry done by physicist, i learned from a talk today (无内容) - blobfish (0 bytes) 2009-11-24, 09:48:02 (389642)
        • by screw I didn't mean how they do each other. (无内容) - tinaliang (0 bytes) 2009-11-24, 09:34:46 (389636)

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