Assertion: kitten's ear | /r/CreatedBy | mutation
Facets:
value: in the genes
type: OTHER
Source sentences:
text: The flopped-down ears of the Scottish Fold and the rolled-back ears of the American Curl are caused by mutations in the genes that build the cartilage which holds your cat’s ears erect.
text: The flopped-down ears of the Scottish Fold and the rolled-back ears of the American Curl are caused by mutations in the genes that build the cartilage which holds your cat’s ears erect.