Examples
- A child with big earlobes might hear the teacher more clearly from the back of the classroom.
- Some people put earrings in their earlobes, making them easier to see.
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See also
- Why do humans have an appendix, and what is its purpose?
- Why do humans have an appendix, and what is its function?
- Why Do Humans Have Fingernails?
- Why Do Humans Have Tails?
- Why Do We Have Eyebrows?