Physical Constraints to Growing

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Across
  1. 2. Dioxide This gas is a reactant for photosynthesis
  2. 3. What happens to enzymes when the are over heated
  3. 6. If this is high water cannot evaporate from the stoma and transpiration is prevented
  4. 8. When light intensity is too low the stem stretches creating long internodes
  5. 10. This gas is a product of photosynthesis
  6. 11. Compete with plants for nutrients and light
Down
  1. 1. Nitrogen Phosphorus and Potassium are examples of these
  2. 4. Photosynthesis and Respiration are chemical reactions sped up by these tiny machines
  3. 5. A sucking pest
  4. 7. Mildew A fungal disease
  5. 9. Saturation When water has saturated all the spaces in the soil so no air can exist