What are ears made of?
One can hear sound weater protection tiny hairs coarse grit keratin cartilage
A B C D E F G H
People's ears and bones are made of cartilage.
ears made of cartilage
What are ears made of? (A) One can hear (B) sound (C) weater (D) protection (E) tiny hairs (F) coarse grit (G) keratin (H) cartilage