Describe the 3 different mating tactics used by male scorpionflies, putting them in order from highest to lowest male mating success.
Females basically refuse to mate with males showing the lowest fitness tactic.
According to kin selection theory, why should a parent be selected to invest equally in all of its current young. We find a species in which the parent does not allocate care to young equally. Devise an hypothesis that might explain the ultimate causation of the parental care differences among the young. Red-winged blackbird males have bright red wing patches, a trait not found in the females. Distinguish between intrasexual and intersexual selection.