204k views
2 votes
Why do pollen grains only produce tube in flowers of their own species ​

2 Answers

3 votes

Because that’s their species

User Matusalem Marques
by
7.5k points
4 votes

Pollen grains only produce tube in flowers of their own species, to prevent the creation of hybrids.

User Benjamin Seiller
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8.1k points
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