Biology, asked by itzlisa91331, 11 months ago

Sporophylls(spores bearing structures) are aggregated to form cones, which are separated into male and female cones.


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Answers

Answered by Ayushman45
0
strobillus is formed as a result ...heterospory Condition arises..where male cones are microsporangia and female are megasporangia.....as a result differ thallous of cones are formed.......



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