If a person inherits genes for a dark complexion and blue eyes from their parents, what aspect of inheritance does this refer to

Answer :

The answer is Genotype.

What is Genotype?-

A phenotype is an individual's observable traits, such as height, eye color, and blood type. The genetic contribution to the phenotype is called the genotype. Some traits are largely determined by the genotype, while other traits are largely determined by environmental factors.