What is the name for the resemblance of dogs? - briefly
The term for the resemblance of dogs is "conspecific likeness" or simply "dog likeness".
What is the name for the resemblance of dogs? - in detail
The term used to describe the resemblance between dogs, particularly when referring to their physical attributes and behavioral traits, is "phenotype." Phenotype encompasses all observable characteristics of an organism, which are determined by both genetic makeup and environmental influences. In the case of dogs, phenotypes can include features such as coat color, size, ear shape, and even certain behaviors like herding instincts or prey drive. These traits often run in families due to shared genetics, contributing significantly to the overall resemblance among dogs within a breed or lineage. Phenotype is a comprehensive term that encapsulates the multifaceted nature of dog resemblance, taking into account both inherited and acquired characteristics.