(B) Heterosis,also known as hybrid vigor,is the phenomenon where the progeny of a cross between two genetically distinct parents exhibits superior tra

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(B) Heterosis,also known as hybrid vigor,is the phenomenon where the progeny of a cross between two genetically distinct parents exhibits superior traits compared to both parents. This process fundamentally requires the crossing of two different inbred lines or varieties to combine desirable alleles and mask deleterious recessive traits.