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SmartNurse21 SmartNurse21
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10 years ago
a. megaspore
b. microspore
c. male gametophyte
d. female gametophyte
e. immature sporophyte
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wrote...
10 years ago
c. male gametophyte

The male gametophyte grows from the microspore in all plant species. The microspore is a single cell that grows into a mature gametophyte with a reduced antheridium to generate  sperm nuclei in pollen producing species..

The microgametophyte's antheridia have been reduced to a single generative cell within the pollen grain
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