Question

what are dominant traits

Answer 1

in Genetics or trade that will appear in the offspring if one of the parents contributes it. For exampale in humans dark hair is a dominant trait if one parent contributes a gene for dark hair and the other contributes a gene for light hair that child will have dark hair

Answer 2

Firstly trait means character.Dominant traits are the traits having more representation in a progeny.
For example if a child has more character of his father then in this father traits is dominant traits.