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Pollen: The "Birds and Bees" of Ponderosa Pine Trees

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Uploaded by on Jun 29, 2010

Learn about the role that pollen plays in the life cycle of pine trees. To find out how pollen can is used to understand past climates, go to www.formontana.net and select #42.

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  • Woah there Benson!

  • What did,i jist watch?

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