List I | List II | ||
A. | Tendrils of cucurbita and thorns of Bougainrillea | I. | Convergent evolution |
B. | Sweet potato and potato | II. | Adaptive radiation |
C. | Evening prime rose | III. | Divergent evolution |
D. | Darwin funches | IV. | Mutation |
The given graph shows the range of variation among population members, for a trait determined by multiple genes. If this population is subjected to disruptive selection for several generations, which of the following distributions is most likely to result?