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Female offspring (left-hand bars) of attractive fathers (black bars) had larger body size at (a) 5 days old and at (b) 100 days old than female offspring of unattractive fathers (open bars). The size of male offspring (right-hand bars) did not differ according to the attractiveness of their fathers at 5 or 100 days old. Bars represent the least-squares means with standard error bars from the GLM.
