Photosynthesis

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Across
  1. 4. Natural light from the sun that provides energy.
  2. 6. All living things and their environment in one area.
  3. 8. A green substance in plants that absorbs sunlight.
  4. 11. A type of sugar tht gives energy to plants.
  5. 12. A feature that helps an organism survive in its environment.
  6. 13. The process where plants use sunlight to make food.
  7. 15. Substances that living organisms need to grow and survive.
Down
  1. 1. The power needed to grow, move or function.
  2. 2. An organism thats gets energy by eating other organisms.
  3. 3. The layer of gases surrounding the earth.
  4. 5. The process of using oxygen to produce energy.
  5. 7. An organism, like a plant, that makes its own food.
  6. 9. The part of a plant cell where photosynthesis happens.
  7. 10. dioxide A gas in the air that plants need for photosynthesis.
  8. 14. A gas released by plants that humans and animals breathe.