Some dogs bark when trailing others are silent. the barking, Ask an Expert

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Some dogs bark when trailing, others are silent. The barking trait is due to a dominant gene. Erect ears are dominant to drooping ears. What kinds (phenotypes) of pups would you expect from a heterozygous erect-eared barker mated to a droop-eared, silent trailer and what are the probabilities of each?

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Category:- Biology
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