Biology, asked by jasonjoshi498, 11 months ago

Chemical dialogue between pollen and stigma is mediated by proteins

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Answered by sampathsachin338
1

Answer:

Pollen tube formation is important for sexual reproduction to occur in seed plants. ... Pollen tubes act as conduits to transport the male gamete cells from the pollen grain—either from the stigma (in flowering plants) to the ovules at the base of the pistil or directly through ovule tissue in some gymnosperms.

Explanation:

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