Across
- 2. central part of a plant Ovule aka megasporangium
- 6. to have male and female reproductive organs in separate individuals
- 9. ¨naked-seeded¨ seed plant that bears its seeds directly on the surface of cones
- 10. a division of trees comprising the ginkos
- 11. a leaf that bears Sporangia
Down
- 1. an outer protective covering such as the skin of an animal or a cuticle or seed coat or rind or shell
- 3. a flowering plants unit of reproduction, capable of developing into another such plant
- 4. a sticky flammable organic substance, insoluble in water, exuded by some trees and other plants
- 5. small but diverse phylum of gymnosperm plants with some features similar to those of angiosperms
- 7. Small structure produced by the male reproductive organs of a seed plant
- 8. palmlike gymnosperms
- 12. a division of vascular land plants containing a single extent class, Pinopsida
- 13. protective outer layer of seeds of plants