Life processes

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Across
  1. 2. – Plants converting sunlight into energy.
  2. 6. – Green pigment essential for photosynthesis.
  3. 8. – Inhaling oxygen and exhaling carbon dioxide.
  4. 11. – Elimination of undigested waste from the body.
  5. 13. – Cellular process of releasing energy from glucose.
  6. 14. – Chemical processes in living organisms that maintain life.
  7. 15. – Basic structural and functional units of life.
  8. 16. – Movement of blood through the heart and vessels.*DIGESTION** – Breaking down food into absorbable nutrients.
  9. 17. – Removal of metabolic waste from the body.
  10. 18. – Process of obtaining and using food for growth.
Down
  1. 1. – Nerve cells that transmit electrical signals.
  2. 3. – Movement of materials within an organism.
  3. 4. – Uptake of nutrients into the bloodstream.
  4. 5. – Increase in size or number of cells.
  5. 7. – Movement of water across a semipermeable membrane.
  6. 9. – Producing offspring to continue a species.
  7. 10. – Responding to environmental stimuli.
  8. 12. – Maintaining a stable internal environment.