2.9 - Ecosystems

12345678910111213
Across
  1. 1. Green pigment in plants used to photosynthesis
  2. 6. a small pore in the lower epidermis of a leaf
  3. 7. the gas that we breathe out
  4. 8. large molecule made by plants as a form of storage
  5. 9. a type of respiration in micro-organisms
  6. 11. this pumps oxygen around our body
  7. 12. process in living things in which oxygen is used to release the energy from food
  8. 13. green plants use sunlight, carbon dioxide and water to produce glucose
Down
  1. 2. oxygen needed to break down lactic acid
  2. 3. Substance produced in anaerobic respiration
  3. 4. Respiration without using oxygen
  4. 5. organelles found in most plant and animal cells where respiration is carried out to provide energy
  5. 10. what we call a diverse area where plants and animals live