A gizzard is a muscular organ inside a bird that grinds up food.
The Digestive System
The bones belong to the skeletal system.
The respiratory system.
jk
Lymphatic System
The lymphatic / immune system and the endocrine system.
what part of of organ system that the skin belong
The gizzard.
sensory organ aural system
The bones belong to the skeletal system.
The eyes belong to the Nervous system.
it is an organ, it doesn't belong to any other organs in the body but it does belong to a system in the body the digestive system.
Sensory system.
The organ system that the pancreas belongs to is endocrine
Gizzard because it is the next after the crop when food is going through the system.
skeletal system
respiratory system :)
The respiratory system.