Examlex
The cousin of which scientist worked out the first rough chart of the Gulf Stream?
Megasporangium
In a heterosporous plant, structure in which megaspores are produced. Megasporangia of seed plants are ovules that develop into seeds following fertilization. Compare with microsporangium.
Heterosporous
Referring to plants that produce two types of spores, microspores which develop into male gametophytes and megaspores which develop into female gametophytes.
Vascular Tissues
Specialized structures in plants that conduct water, nutrients, and sugars throughout the organism.
Free-Living Gametophytes
Independent gametophyte plants that do not depend on the sporophyte generation for their lifecycle, typical in some plant groups such as bryophytes.
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