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Which region had rocky soil, no staple export crop, and a shortage of good land?
Gametophyte
The sexual phase in the life cycle of plants and algae that produces gametes, typically haploid.
Integuments
Protective layers of tissue that cover the body or parts of plants or seeds, serving as a barrier against environmental stresses.
Angiosperms
A group of plants that have flowers and produce seeds enclosed within a carpel.
Megasporangium
A plant structure in which megaspores are formed, marking a crucial part of the life cycle in seed plants and ferns for reproduction.
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