10:01duration 10 minutes 1 second
Gymnospermous Seed Habit: Part 3 (fertilization)
In part 3 of the Gymnospermous Seed Habit series, Steffi-Ickert Bond explains fertilization.
08:12duration 8 minutes 12 seconds
The Fern Life Cycle
Jordan Metzgar of the UAF Herbarium describes the life cycle of ferns.