Inspect how the shape and design of conifer seeds affect its drift and descent and dispersal

Inspect how the shape and design of conifer seeds affect its drift and descent and dispersal
A demonstration of how shape and design affect seed speed and dispersal, with single-winged seeds autorotating and descending at a slower rate than double-winged seeds.
Displayed by permission of The Regents of the University of California. All rights reserved. (A Britannica Publishing Partner)