Know your plant

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Across
  1. 6. The opposite of darkness, and essential for photosynthesis to occur.
  2. 9. The act of inhaling and exhaling, a vital process for living organisms.
  3. 11. The release of water vapor from plants, part of the water cycle.
  4. 12. Plants that complete their life cycle in one year or growing season.
Down
  1. 1. A state of inactivity or rest, common in plants during the winter months.
  2. 2. A cultivated variety of a plant, often with distinct characteristics.
  3. 3. Trees that shed their leaves in the fall and remain bare during the winter.
  4. 4. Plants with slender leaves and jointed stems, often found in lawns and meadows.
  5. 5. The process by which green plants convert sunlight into energy and oxygen.
  6. 7. The measure of moisture content in the air, often associated with discomfort on hot days.
  7. 8. Plants that live for several years and return each growing season.
  8. 10. Small to medium-sized woody plants that are larger than herbs but smaller than trees.