What cross defines a first-generation (F1) Yorkiepoo pairing?

Answer

An F1 Yorkiepoo is a direct cross between a purebred Yorkshire Terrier and a purebred Poodle.

The designation F1 in hybrid breeding signifies the foundational cross, representing the initial generation resulting directly from crossing two distinct purebred lines. For the Yorkiepoo, this means one parent must be a registered Yorkshire Terrier and the other must be a registered Poodle. This first cross is responsible for the wide range of physical unpredictability observed in coat type and color, as the genetic contributions from both foundational breeds are mixed equally without previous hybridization steps influencing the outcome toward one parent over the other.

What cross defines a first-generation (F1) Yorkiepoo pairing?
appearanceDogcharacteristicbreedYorkiepoo