Which of the following is probably NOT an adaptation?

Question

Quizplus · Accepted Answer

Variations in the shape of human ears are less likely to be an adaptation because they do not significantly affect survival or reproduction. Adaptations typically enhance an organism's fitness in its environment, and while the shape of human ears might influence how we perceive sound, the variation is more likely due to genetic diversity and does not have a clear link to evolutionary advantages like the other options listed.

Which of the Following Is Probably NOT an Adaptation