They are reptiles, specifically lizards and snakes.
Well, you have big animals, medium animals & then small animals, in that order.
All animals who eat 1st order heterotrophs.
Two animals of the same class would have broader similarities compared to two animals of the same order. Animals of the same class share basic characteristics and evolutionary history, while animals of the same order share more specific traits and behaviors within a class.
Both. Humans are animals in the order Mammalia. All mammals are animals, but not all animals are mammals.
I believe you are asking for an animal's biological classification (also called scientific taxonomy). If that is your question, the "order" for animals is Animalia.
Foxes and domestic dogs are two such animals.
All animals must eat in order to survive
Hedgehogs
Tuataras
Caecillians.
animals
insectivore