No, they just have a very tough skin.
because the penguins dont get eaten by sharks they eat sharks
No, cows do not have feathers. Cows are mammals and are covered in hair or fur, not feathers. Feathers are typically found on birds.
Countour feathers and down feathers
no they have spikes and they have to nail. But no feathers. they are no such things as feathers
contour feathers,flight feathers,primary feathers and secondary feathers
Nurse Sharks, Lemon sharks and Hammerhead Sharks
No, they are feathers. Feathers are totally different from hair.
contour feathers
Tina Anton has written: 'Sharks, Sharks, Sharks' -- subject(s): Juvenile literature, Sharks 'Sharks, Sharks, Sharks (Real Reading)'
The down feathers (or the soft feathers underneath the outside feathers).
contour and the feathers to keep them warm are down.
Down feathers keep them warm Counter feathers help them fly