Male coloration in African cichlids is subject to selection due to female
.

Question

Male coloration in African cichlids is subject to selection due to female 
.

BlackTom AI · Accepted Answer

The prompt presents a fill-in-the-blank statement: 'Male coloration in African cichlids is subject to selection due to female 
.' The provided answer indicates the missing word is 'choice', and the only available option for the blank is labeled 空白1.

Why this option fits: In evolutionary biology and behavioral ecology, many traits in males, such as coloration, are shaped by sexual selection through female mate choice. The phrase 'female choice' captures the mechanism by which females preferentially select mates based on color signals or other cues, thereby driving the evolution of male attractiveness.

Why this is correct: Replacing the blank with 'choice' yields 'Male coloration in African cichlids is subject to selection due to female choice.' This aligns with widely supported theory that female preferences influence which male traits are favored by selection, leading to more vibrant coloration in populations where such traits confer mating advantages.

Why there are no alternate considerations here: The dataset provides only one option for the blank (空白1), so there is no alternative word to evaluate. Consequently, the statement's validity rests on the accepted concept of 'female choice' driving sexual selection on male coloration.

In summary, the blank should be filled with 'choice' to reflect the standard idea that female mate preferences shape the evolution of male coloration in these fish species.

Male coloration in African cichlids is subject to selection due to female .

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