All body parts are used for survival in a Koala or anything else
All parts of ANY animal are necessary for its survival.
Claws and Teeth
Its body parts.
Mostly There Are Legs Hinds you stupid person and teeth
All parts of the rattlesnake's body are important to its survival. It has no unnecessary body parts.
infants use there teeth to help them survival.
White tigers use their claws and teeth to protect them selves