Photosynthesis and Food Chains

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Across
  1. 4. the process by which energy is released in the cells of living organisms
  2. 7. These animals eat the animals that only eat plants.
  3. 8. The gas which makes up 21% of the atmosphere
  4. 9. The feeding relationship between organisms
  5. 11. These animals eat food from green plants directly.
  6. 12. The small opening, found mostly on the underside of the leaf
  7. 13. Glucose that is produced during photosynthesis, is stored as __________.
Down
  1. 1. Another word for "replace".
  2. 2. The process by which green plants make their own food
  3. 3. A community of interacting organisms and their physical environment
  4. 5. Organisms that feed on dead plants and animals in order to recycle their nutrients in the environment.
  5. 6. Plants are called __________ in a food chain.
  6. 10. The green pigment inside the leaf that is responsible for photosynthesis as well as the green colour of the leaf