The narrow-sense heritability (hn2) for potato weight in a starting population of potato plants is 0.42, and the mean weight is 1.4 pounds. if a breeder crossed plants with average potato weights of 1.9 and 2.1 pounds, respectively, what is the predicted average weight of potatoes from the offspring

The mean weight of the parents is 2.0 lb.

Explanation:

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C) they are specialized meaning they are designed to do different things