what is pollenpollen grains are the male
What is pollen?
Pollen grains are the male gametophytes of the phanerogamic (flowering) plants. Thus within the pollen grains the male gametes of these plants are produced by mitosis.
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how different are gymnosperms from bryophytes and pteridophytesgymnosperms are not cryptogamic as bryophytes and pteridophytes are they are
what is the evolutionary importance of the emergence of seeds in the plant kingdomthe evolutionary significance of the seed is related to the plant
in which areas of the globe is gymnosperm abundance noteworthy these plants are the typical vegetation of cold regions as the taiga or boreal forest
what is the life cycle of the gymnospermsas all plants they show a diplobiontic life cycle ie alternation of generations with diploid and haploid
what is pollenpollen grains are the male gametophytes of the phanerogamic flowering plants thus within the pollen grains the male gametes of these
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