Plants

5. Small openings on the surface of plant leaves that allow for gas exchange.
11. The flat, expanded part of a leaf.
12. A type of gymnosperm plant that produces cones and needle-like leaves.
13. Plant tissue responsible for transporting sugars and other organic compounds throughout the plant.
14. The stalk that attaches a leaf to a stem.
16. A group of non-vascular plants that includes mosses, liverworts, and hornworts.
17. A reproductive cell produced by some plants that can develop into a new organism without fertilization.

1. tissue: Plant tissue that conducts water, minerals, and nutrients throughout the plant.
2. The early stage of development of a plant contained within a seed.
3. The transfer of pollen from the male reproductive organs to the female reproductive organs of a plant.
4. Plant tissue responsible for transporting water and nutrients from the roots to the rest of the plant.
6. A tree
7. Flowering plants that produce seeds enclosed within a fruit.
8. A plant that has vascular tissue, including ferns, gymnosperms, and angiosperms.
9. The vascular tissue that provides support and transports nutrients in a leaf.
10. cell Cells that surround and control the opening and closing of stomata.
12. The reproductive structure of gymnosperms, such as pine trees, that contains seeds.
15. A fertilized ovule containing the plant embryo and stored nutrients.