Your myth: Dogs and wolfs are the same species
Fact:
Evidence:

Explanation dog and wolves are not related  

Fact: Through DNA analysis scientist have established the Wolf is the ancestor of the dog.

Evidence:

scientist have already answered that question that wolfs are ancestors to dogs.

Explanation:

Your myth: Dogs and wolves are the same species

Fact: Dogs and wolves are fairly similar and are in fact the same species as scientists have stated

Evidence: It has been scientifically proven that wolves and dogs are related. Wolves are the ancestors of dogs and are most related to the Akita, Shiba Inu, Chow Chow, and Alaskan Malamute. Wolves and dogs share the same genes, same DNA (or very similar DNA), and can produce viable, fertile offspring.

So basically they share very similar parts and are in fact the same species

Sorry for the late and long paragraph!

Hope this helps!

layer a is the exosphere and layer b is the thermosphere.   is the answer i think but i hope this .