bio

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Across
  1. 3. – Animals release ___ during respiration (6 letters).
  2. 5. – Gas absorbed by plants during photosynthesis (6 letters).
  3. 6. – Process by which plants use sunlight to make food (14 letters).
  4. 7. – Gas released by burning fossil fuels (8 letters).
  5. 8. – Burning of wood or fossil fuels (10 letters).
  6. 10. – Process where dead plants and animals turn into fossil fuels (10 letters).
Down
  1. 1. – Organisms that break down dead material (11 letters).
  2. 2. – Type of rock that stores carbon for millions of years (9 letters).
  3. 4. – The process of releasing carbon dioxide during respiration (10 letters).
  4. 5. – Oceans act as a ___ for carbon (6 letters).
  5. 6. – The main greenhouse gas responsible for global warming (8 letters).
  6. 9. – Carbon moves from plants to animals through the ___ chain (4 letters).