Activity 1

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Across
  1. 3. The phase change from liquid to solid.
  2. 5. Organism that eats both plants and animals.
  3. 7. A non-living component of the environment.
  4. 8. Process by which plants make food using sunlight.
  5. 10. The energy source for photosynthesis.
  6. 12. An organism that decomposes organic material
  7. 14. The gas required for respiration.
Down
  1. 1. Organism that makes its own food.
  2. 2. The process of breaking down food to release energy.
  3. 4. Process of water changing from liquid to gas.
  4. 6. The part of the cell responsible for controlling activities.
  5. 9. The solid state of water.
  6. 11. The basic unit of life.
  7. 13. The natural satellite of Earth.