Depending on the body part, in quite a few ways... you have to have body partsto survive.
All of them.
Claws
Nobody knows at all they are just like us humans different personalities but in my days of breeding and training dogs I observed every Male and every Female after and before the puppies and there is one big and I mean BIG trait of the Yorkie... Yappy and another trait Beautiful but that is MY opinion everyone has different opinions just depends on what type of person you are.
teeth,claws,andfur
its long neck
yes they use their ears to radiate body heat.
The ocean animals need oxygen to survive.
their camo coats
A Macaw has a special body part?
Heart, Fat and Fur.
All body parts allow a rattlesnake live in its habitat. Remove any body part and the snake will not survive.