malloryroadruck4719 malloryroadruck4719
  • 13-12-2017
  • Biology
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What is the role of pollen grains in fertilization process?

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matildalinsdell1 matildalinsdell1
  • 13-12-2017
As the pollen tube penetrates the ovule, it releases two sperm cells. ... As in gymnosperms, the ovule becomes a seed, encasing the embryo and endosperm in a seed coat. But unlike gymnosperms, in angiosperms the ovary containing the ovules develops into a fruit after fertilization
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