Phalaropes are shore birds with brightly colored females and dull colored males. Females are larger than males and compete with each other for access to males. Considering sexual selection theory, which idea(s) below seem(s) most plausible in light of the pattern of sexual dimorphism?

Question

Quizplus · Accepted Answer

In species where females are the more brightly colored and larger sex, and compete for males, it often indicates that the males are the choosy sex in terms of mate selection (B). This pattern of sexual dimorphism also suggests a role reversal in parental duties, where males are more likely to incubate eggs and care for the young (C), aligning with the observed behaviors in phalaropes.

Phalaropes Are Shore Birds with Brightly Colored Females and Dull