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                            (ii)   Use the data from Figure 3 to suggest, with a reason, the optimum litter size for
                                  maximum survival.


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                           (iii)   How could you apply this information to a pig-breeding program to improve the
                                  piglet output.
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                                                                                              Total 18 marks










                                                         END OF TEST
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                   IF YOU FINISH BEFORE TIME IS CALLED, CHECK YOUR WORK ON THIS TEST.



























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