Bio 1C ACCESS Gymnosperms & The Seed Vocab Pollination: Seed coat: Pollen tube: Pollen grain: Microsporangium vs. Megasporangium Micropyle: Dioecious: Monoecious: Evergreen: Deciduous: Ovulate cones: Pollen cones: Questions List the 4 phyla of gymnosperms, and their major characteristics Bio 1C ACCESS Gymnosperms & The Seed List the three genera within Gnetophyta and list some traits for each. Draw a leaf with reticulate venation as well as a leaf with parallel venation. What is the advantage of having needle or scale-like leaves? What are some advantages of being evergreen vs. deciduous? Diagram the life cycle of a pine. (no shortcuts ) What pollination strategy have most pines adopted? What do we know about conifer ecology?