Avery's Crossword Puzzle

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Across
  1. 3. Organism that obtains food by consuming other living things
  2. 6. Material made up of decaying bits of plant and animal material
  3. 7. Captures light energy to power chemical reactions
Down
  1. 1. 1st producers of energy-rich compounds
  2. 2. Process where carbohydrates are produced by chemical energy
  3. 4. Organism that relies on other organisms for its energy
  4. 5. Capture energy and convert it into forms that living cells can use