Question

In the past, humans developed varieties of dogs, such as the German shepherd and the bearded collie, using

Answer 1

Selective Breeding

Step-by-step explanation:

Selective breeding is the result of choosing two parents with certain characteristics in order to produce an offspring that is more likely to possess these traits. Over generations, these traits can accumulate to the point of creating a new breed. To put it simply, all dog species share a common ancestor-the wolf.