Answer:
differences
sam- small dog, has small ears, has blue collar with a red dog tag, Sam knows a lot of tricks, can run and roll over, loves to wag his tail.
buster- large dog, has big ears, has green collar and orange dog tag, he does not know lot of tricks, loves to chew bones.
similarities
-both brown dog with a spots, both have black and wet nose, both can run fast, both know how to sit, sam and buster is both a happy dog.
