they are both the same things they are an animal with a backbone
The margay is both a mammal and a vertebrate. All species of mammals are vertebrates, in fact.
it is both, vertebrates with a backbone and invertebrates without one
Yes. Both frogs and snakes are vertebrates.
They are both vertebrate warm blooded animals that both lay eggs.
They are both vertebrate, and invertebrate. I know, it is confusing. I was confused at first.
They both have a kind of skeleton that help them move.
Yes, they both have back bones and are considered to be vertebrates.
A Chinese fire bellied newt is ampibian that breathes both water and air so to keep one you will need a half land half water or more water or more land your choice.
Phenotype is the outward characteristics of an organism, a product of both genotype and the environment in which the organism lives
Both the sacral and the cervical spines have 5 bones
No. Arthropods by definition are invertibrate and have an exoskeletons, or rely upon an external skeleton. Vertebrates like mammals, reptiles, birds, etc., possess vertebrae as part of an endoskeleton (internal). Note that the word "vertibrate" refers to a type of organism having a spine or backbone (for example, 'a goat is a vertebrate'), whereas "vertibrae" refer just to the bones themselves (for example, 'a goat has vertebrae in its spinal column').