who can prevent injury by forming protective plates over the ends of the fingers?
lamphreys keratin Cartilage butterflies ants people neurones snakes
A B C D E F G H
People have fingernails.
people prevent injury by forming protective plates over the ends of the fingers
who can prevent injury by forming protective plates over the ends of the fingers? (A) lamphreys (B) keratin (C) Cartilage (D) butterflies (E) ants (F) people (G) neurones (H) snakes