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Gymnosperms
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Published on Nov 25, 2015
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PRESENTATION OUTLINE
1.
GYMNOSPERMS
CONE BEARING PLANTS
2.
EXAMPLES
Cycades
Allies
Conifers
Zimiaceae
3.
REPRODUCTION
The cells in microsporangia undergo creating haploid
microspores and then turn into immature male gametophytes.
Pollen grain germinates in the ovule, making a pollen
tube that starts to digest through the megasporangium.
fertilization will begin and a megaspore mother cell goes through meiosis to make four haploid cells.
4.
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Destiny Ann
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