Assertion: x chromosome | /r/HasProperty | xx worms
Facets:
Source sentences:
text: For example, in Caenorhabditis elegans (or C. elegans), sex is determined by the ratio of X chromosomes relative to autosomes; worms with two X chromosomes (XX worms) develop as hermaphrodites, whereas those with only one X chromosome (XO worms) develop as males.