Pollen grains of flowering plants are protected because of a stable, rot-resistant outer rind.

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References

Book
The Private Life of PlantsBBC BooksAugust 21, 1995
David Attenborough

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Learn More about the living system/s

Organism
PlantsPlantaeKingdom


Organism
Anosia bowringiSpecies


Organism
Flowering PlantsMagnoliophyta CronquistPhylum


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