photosynthesis

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Across
  1. 1. dioxide A gas absorbed by plants from the air.
  2. 3. A component of plant cells that stores food.
  3. 6. A gas released by plants as a byproduct of photosynthesis.
  4. 8. The process by which plants convert sunlight into energy.
Down
  1. 1. The organelle where photosynthesis takes place.
  2. 2. The green pigment in plants that captures sunlight.
  3. 4. wall A component of plant cells that provides structural support.
  4. 5. The process by which plants release water vapor into the air.
  5. 7. The basic unit of all living things.
  6. 9. A component of plant cells that controls the cell's activities.