The ovule of angiosperms might be evolved fro | vedclass

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(B) The angiosperm ovule is considered to be an integumented megasporangium.In evolutionary biology,the development of the ovule involved the protecti

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Integumented megasporangium

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(B) The angiosperm ovule is considered to be an integumented megasporangium.In evolutionary biology,the development of the ovule involved the protection of the megasporangium (nucellus) by one or two protective layers known as integuments.Therefore,the structure evolved from a simple megasporangium into an integumented megasporangium to provide better protection and nourishment to the developing embryo sac.

The ovule of angiosperms might be evolved from:

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