 as the number of different traits within a species increases, the likelihood some members of that species passing down a unique combination of traits to their offspring increases & the demolish of new get in a skunks occurs when a unique division of hair is passed down from some nonmember of that glass to their grandfather -> as the number of different traits within a species increases, the likelihood of developing a new trait increases as the number of different traits within a species increases, the likelihood of developing a new trait increases