Question

पूरे में क्या खबर फेल गईं ,ncert class 4 chapter 7 दान का हिसाब
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Answer 1

Answer:

Pollination is simply the transfer of pollen grains from an anther to a stigma. Fertilization occurs much later when the pollen grains germinate on the stigma and send down a pollen tube which releases the sex cells to fertilize the ovules.