Assertion: breed | /r/HasAspect | trait
Facets:
value: from natural selection pressure
type: CAUSE
value: depending upon the production system
type: OTHER
Source sentences:
text: All these breeds have some distinct features, traits, and look.
text: All breeds have traits which may make them desirable or undesirable, depending upon the production system and marketing objectives.
text: Other breeds have traits that result from natural selection pressure based upon the environment in which they were developed.