PhysOrg Posted December 19, 2012 Share Posted December 19, 2012 Look out the window and you're likely to see the dispersal of seeds—dandelion tufts in the wind, a squirrel burying an acorn, a robin flying off with a dogwood fruit. You might even have a burr "velcroed" to your sock. Read the full article on PhysOrg Link to comment Share on other sites More sharing options...
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