Assertion: angiosperm's structure | /r/CapableOf | develop into seed
Facets:
value: upon fertilization
type: TEMPORAL
value: by the sperm
type: MANNER
Source sentences:
text: What makes them the first true seed plants is that they developed structures called cupules to enclose and protect the ovule—the female gametophyte and associated tissues—which develops into a seed upon fertilization.
text: What makes them the first true seed plants is that they developed structures called cupules to enclose and protect the ovule—the female gametophyte and associated tissues—which develops into a seed upon fertilization.
text: The ovary typically contains one or more ovules, structures that develop into seeds upon fertilization by the sperm.