Please. Leave. Acorns. Nailed. to Tree.

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Across
  1. 2. - Seed-producing plants that do not form flowers.
  2. 5. - A yellow pigment found in leaves.
  3. 9. - Process of taking in light, usually by plant pigments.
  4. 10. Carotene - A pigment in plants that reflects orange light.
  5. 13. - Organelle in plant cells where photosynthesis occurs.
  6. 15. - Process where light bounces off an object.
  7. 16. - Green pigment in plants that absorbs light for photosynthesis.
  8. 17. - A large storage sac within plant cells.
  9. 18. - The process of a sperm cell joining with an egg cell.
  10. 19. - Type of plant tissue involved in transporting materials.
Down
  1. 1. - Rigid structure that provides support to plant cells.
  2. 3. - The process by which plants make food using sunlight.
  3. 4. - Plants without vascular tissue; do not have true roots or stems.
  4. 6. - Flowering plants that produce seeds enclosed in fruit.
  5. 7. - An organism that makes its own food through photosynthesis.
  6. 8. - The stage in a plant’s life cycle that produces gametes.
  7. 11. - The stage in a plant’s life cycle that produces spores.
  8. 12. - Organism made up of more than one cell.
  9. 13. - A waxy, waterproof layer that covers the surface of plants.
  10. 14. - The cell formed after fertilization in plants.