B2 revision

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Across
  1. 2. Holes found on the bottom of the leaf that allow gases to diffuse in and out of the leaf.
  2. 6. The name given to the interaction between plants, animals, and their habitat in a particular location.
  3. 9. Chemical reaction where glucose reacts with oxygen to release energy, carbon dioxide, and water.
  4. 10. Reaction performed by bacteria, using energy transferred from chemical reactions to produce glucose.
Down
  1. 1. Chemical reaction that takes place without oxygen. Glucose is converted into lactic acid and energy is released.
  2. 3. Chemical containing minerals, normally applied to soil.
  3. 4. The process plants use to make their own food, glucose. In photosynthesis, carbon dioxide and water react together to make glucose and oxygen.
  4. 5. A diagram showing a set of linked food chains.
  5. 7. Green pigment that absorbs light for use in photosynthesis.
  6. 8. The substance in blood that carries oxygen around the body.