Science, asked by parthivpurohit1111, 11 months ago

The growth of a pollen tube towards the ovule is caused by chemotropism​

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Answered by aayush682
1

Answer:

The growth of pollen tubes towards ovules is due to chemotropism. ... Fertilization of flowers by pollen is achieved because the ovary releases chemicals that produce a positive chemo-tropic response from the developing pollen tube.

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