a male cardinals red color is an example of a trait affected by natural selection. the females of the…

a male cardinals red color is an example of a trait affected by natural selection. the females of the species choose mates based on the vibrant colors of the males feathers. if females begin using different criteria than feather color when they choose mates, what would most likely happen to the color of the male cardinals over time?\n○ increased variation in the shades of red because there is no advantage in one specific color\n○ increased variation in the shades of red because the cardinals try different ways to impress the females\n○ decreased variation in the shades of red over time because no form of the trait is advantageous\n○ decreased variation in the shades of red after a single generation
Answer
Brief Explanations:
Natural selection drives traits based on reproductive advantage. When female cardinals no longer select mates based on male feather - color, the color trait loses its selective advantage. Without selection pressure for specific red - shade traits, there will be less pressure to maintain a particular range of colors, leading to decreased variation in the shades of red over time as no form of the color trait is advantageous for mating.
Answer:
decreased variation in the shades of red over time because no form of the trait is advantageous