Which of the following is true when genes at many loci affect a character?
A) The trait is more likely to occur in a smooth distribution.
B) Natural selection cannot act on the character.
C) The environment is less likely to affect the character.
D) The alleles will compete to determine which one shapes the phenotype.

Question

Quizplus · Accepted Answer

When genes at many loci affect a character, the trait is more likely to occur in a smooth distribution. This is because each gene contributes a small effect to the phenotype, resulting in a continuous range of variation.

Which of the Following Is True When Genes at Many