inheriting is when an inherited characteristic from parent to offspring & sound of voice is an inherited characteristic ->  offspring can inherit the sound of voice from their parents  offspring can inherit the sound of voice from their parents & animals produce offspring & a human is a kind of animal ->  the offspring of a human can inherit the sound of voice from their parents  the offspring of a human can inherit the sound of voice from their parents & a son is a kind of male offspring & a father is a kind of male parent -> a son can inherit the sound of voice from his father