The opening of pine cones is associated with their moisture content—open when dry, closed when wet. This assures the seeds will be dispersed during relatively dry weather, enhancing the distance traveled from the parent tree https://t.co/XieAILWWok [gif: https://t.co/SYuGGkj4LO] pic.twitter.com/aMUhzOcaqb
— Massimo (@Rainmaker1973) May 16, 2020
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