Plantae revision

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Across
  1. 1. The large leaf of a fern plant.
  2. 7. The tough material that forms the cell wall of plant cells.
  3. 8. Plant organs that anchor(holds) the plant in the soil and absorb water.
  4. 9. The plant division containing ferns that reproduce using spores.
  5. 10. The reproductive structure of angiosperms used for producing seeds.
  6. 13. A lower part of fern plant holds the roots as well as the leaves.
  7. 16. The plant division that produces exposed or naked seeds in cones.
  8. 17. The vascular tissue that carries manufactured food from leaves to the rest of the plant.
  9. 18. The biological kingdom comprising all green multicellular plants.
  10. 21. The process by which green plants make their own food using light energy.
  11. 22. The mode of nutrition where organisms manufacture their own food.
Down
  1. 2. A flowering plant whose seed contains two cotyledons.
  2. 3. The green pigment in plant cells that traps light for food making.
  3. 4. The reproductive structures produced by conifers such as pine trees.
  4. 5. The division of flowering plants that produce seeds enclosed inside fruits.
  5. 6. The plant division of simple non-vascular plants including mosses and liverworts.
  6. 11. Small root-like structures used by mosses to anchor themselves to soil or rock.
  7. 12. Tiny pores (opening) on the surface of leaves used for gaseous exchange.
  8. 14. A flowering plant whose seed contains only one cotyledon.
  9. 15. The vascular tissue that transports water and mineral salts from roots to leaves.
  10. 19. Tiny reproductive structures produced by mosses and ferns instead of seeds.
  11. 20. The seed leaf inside a seed that provides food for the embryonic plant.