thallophyta , bryophyta and pteridophyta are called as 'cryptogams ' . gymnosperms and angiosperms are called as 'phanerogams'.discuss why? draw one example of gymnosperm.
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Solution
Cryptogamae means hidden marriage literally. Thus the groups included in cryptogams have hidden and inconspicious reproductive organs. While Phanaerogamae means visible marriage literally. Thus they are characterized by visible and conspicious well developed reproductive organs and produce seeds.