Celluar respiration crossword.

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Across
  1. 1. The basic building block for all living things.
  2. 6. The primary energy source for the body's cells.
  3. 7. Trees take in this gas and release oxygen.
  4. 8. The cell that is responsible for energy production.
  5. 9. The Process in which plants use to make energy.
Down
  1. 2. The force which you use to move things.(push and pull)
  2. 3. When you consume your food, you get this, which you need for growth and survival.
  3. 4. The process where food gets turned into energy.
  4. 5. A tasteless gas that is essential for most life on Earth.