What controls traits and inheritance

What controls the inheritance and traits of an individual?

Parents pass on traits or distinguishing characteristics such as eye and hair colour to their children through their genes. Many health conditions and diseases are also genetic. Genes may also influence some behavioural characteristics, such as intelligence and natural talents.

1 from each parent, control the inheritance of traits. the scientists today call factors that control trait genes that differ forms of a gene that they call alleles. An organism inherits 2 recessive alleles as traits ...