In the animal kingdom, you can place animals in categories based on certain differences in the characteristics that each possesses. If you know what critical traits to look for, it is possible to separate any animal into its proper taxonomic category. Use this dichotomous key to help determine the taxonomic category to which a specific organism belongs.
SEE ATTACHED FILE.
Organism 1: Class Asteroidea (sea stars, starfish)
Organism 2: Class Aves (birds)
Organism 3: Class Amphibia ...