Assertion: fern's feature | /r/HasProperty | such specializations
Facets:
value: as hard tissues
type: OTHER
value: as thick texture
type: OTHER
Source sentences:
text: These adaptive features include such specializations as hard tissues and thick texture; the surface cells, or epidermis, may be provided with a very thick cuticle (a waxy layer); and abundant trichomes (plant hairs) or scales may be found on the leaf and stem surfaces.