The traits Mendel stidied were mostly discrete traits with two phenotypes. Many traits, such as skin color, human height, are polygenic and vary contiouously. Which of the following describes the inheritance of polygenic, continuously varying traits using Mendel's rules of inheritance? Select one. a. Two or more alleles interact to produce the variation in the trait appenent in the population of the organism. b. Traits with contincous variability are not influenced by heredity. c. Two or more genes interact to produce the variation in the trait apparent in the population of the organism. d. Mendel's principles do not apply to continuousily varying traits. Cloar my choice .