Multilevel selection in natural populations of jewelweed, Impatiens capensis . Goff, P. W. and L. Stevens. Genetic basis of cannibalism behavior. Crosses between the low cannibalism, bI, strain and the high cannibalism, bIV, strain show intermediate cannibalism F1. Multilevel selection in Impatiens capensis .
Individual selection favors large size and group selection favors small size.
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