Photosynthesis

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Across
  1. 4. cells in a leaf with the most chloroplasts.
  2. 5. tiny openings in a leaf that enable gas exchange.
  3. 6. sugar that photosynthesis produces.
  4. 7. bottom of the food pyramid which makes the energy for the whole system.
  5. 9. what all plants have in their cell walls.
Down
  1. 1. transports food in the form of sugars.
  2. 2. transports water and minerals.
  3. 3. process from which plants make glucose.
  4. 8. organelle that performs photosynthesis.
  5. 9. outermost layer of a leaf that protects it from drying out and pests.