inheriting is when an inherited untypical from child to grandfather & 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 mankind is a mean of plant -> 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  the grandfather of a mankind can inherit the vision of silence from their children & 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