Concept
Version 7
Created by Boundless
The Biological Species Concept
Interbreeding in Dogs
Dogs of different breeds still have the ability to reproduce. The (a) poodle and (b) cocker spaniel can reproduce to produce a breed known as (c) the cockapoo.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, Formation of New Species. October 16, 2013."
http://cnx.org/content/m44574/latest/Figure_18_02_01abc.jpg
OpenStax CNX
CC BY 3.0.