Assertion: gametophyte's sporophyte | /r/HasProperty | egg
Facets:
Source sentences:
text: The nonvascular plant clades (including mosses) require water for fertilization during reproduction because A. they have no vascular system to transport water to the developing sporophyte B. the eggs are fertilized by a flagellated sperm that swims to the egg C. the neck of the archegonium has to degrade to allow the sperm to enter D. their pollinators are aquatic E.