There are different species of camels, but they do belong to genus Camelus.
what
reptile
cats
A stingray is a mollusk
It should be: camels' bodies
Class Oligochaeta includes various species of earthworms.
A millipede belongs to the class Diplopoda in the animal kingdom.
Sure. They belong to class Echinoidea.
Mammalia(mammals).
Hummingbirds belong to the phylum Chordata, class aves
mammal, rational biped