Which of the following terms refers to a situation where a single phenotypic character is determined by the additive effects of two or more genes?

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Polygenic inheritance refers to a situation where a single phenotypic character is determined by the additive effects of two or more genes. In incomplete dominance, the dominant allele does not completely mask the recessive allele, resulting in an intermediate phenotype. Pleiotropy refers to a situation where a single gene affects multiple phenotypic characters. Codominance occurs when two different alleles of a gene are both expressed in the phenotype.

Which of the Following Terms Refers to a Situation Where