Nutrition in plants

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Across
  1. 3. -a gas needed for photosynthesis
  2. 5. - organisms like green plants who can make their own food
  3. 7. -organisms that cannot make their own food
  4. 8. - the pores which are located on the underside of the leaves
Down
  1. 1. - when 2 organisms work together for their mutual benefit
  2. 2. cells - they control the opening and closing of the stomata
  3. 4. and mineral salts -roots absorb these salts from the soil
  4. 6. - a plant pigment which traps sunlight