Answer:
It is an example of Artificial or selective breeding
Step-by-step explanation:
This is because Artificial breeding is a type of breeding where humans use breeding if plants or animals that is sexual reproduction of animals in other to get some desired traits or characteristics from their offsprings. Examples of such traits can be color, hair, or other physical phenotypes. From the question, humans do breed two different species of dogs together based on the type of traits they want to develop in their offsprings.