Birds have two of these. Orangutans do not have these
Wings
Chicken lays these. Some people eat them in the morning
Eggs
These are all over animals' bodies
Fur , skin
Frogs are part of this group
Amphibians
Many animals that live in the water have these to help them to breathe
Gills
An elephant or an orangutan are part of this group
Mammals
What are these?
Scales
What are these?
Feathers
