Assertion: pet guppy | /r/HasAspect | little pressure
Facets:
value: for many generations
type: TEMPORAL
value: from predators
type: OTHER
Source sentences:
text: This prediction has not been tested in natural populations, but it is highly suggestive that pet-store guppies, which have had little pressure from predators for many generations, appear not to rely on any cultural transmission in choosing mates.