____ traits are those for which the phenotype typically can display many continuous variations rather than appearing in an all-or-none fashion.

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Polygenic traits are controlled by multiple genes, and as a result, their expression can vary continuously, producing a wide range of phenotypes. Examples of polygenic traits include height, skin color, and intelligence. In contrast, Mendelian traits are controlled by a single gene and display an all-or-none pattern of inheritance. Genetically counseled and genetically imprinted are not types of traits, but rather describe specific aspects of genetic counseling and gene expression, respectively.

____ Traits Are Those for Which the Phenotype Typically Can