A cultivator is breeding a crop for increased fruit production. The mean fruit weight population is 500 g and the plants selected for breeding have an average fruit weight of 450 g. The response to selection ( R) is -25 g. What is the narrow sense heritability (h^2)?

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1. A cultivator is breeding a crop for increased fruit production. The mean fruit weight population is 500 g and the plants selected for breeding have an average fruit weight of 450 g. The response to selection ( R) is -25 g. What is the narrow sense heritability (h^2)?