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Biology Basics
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Clues in this puzzle
Across
- Living organism that typically produces its own food via photosynthesis (5)
- Organ that filters waste from the blood (6)
- The command center of the nervous system (5)
Down
- Protein that speeds up chemical reactions in the body (6)
- Organ used for breathing (4)
- Large organ that cleans the blood and produces bile (5)
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