Warm+Blooded+vs.+Cold+Blooded

__**Cold Blooded** __: These animals can not maintain their own body temperature. They have very low metabolism, eats less and grows slower.

Warm Blooded: They can maintain their own body temperature. They have high metabolism, eat more and grows faster.
 * Dinosaur bones show they are fast growers which means they are warm blooded. Their bones have many blood vessels running through them which is a characterstic of warm bloods.