Assertion: moss's cell | /r/MadeOf | two copies of each chromosome
Facets:
Source sentences:
text: Whereas most of the trees, shrubs, and grasses you see around you are all sporophytes (the cells are diploid, and contain two copies of each chromosome), the photosynthetic leafy structure of the bryophytes is actually the gametophyte (the cells are haploid, and contain only one copy of each chromosome).