photosynthesis crossword

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Across
  1. 3. where water and sunlight are used. A chemical known as NADPH is produced. NADPH is used in the calvin cycle
  2. 5. microscope holes in the underside of leaves. Allows oxygen to escape, and carbon dioxide to enter. Surrounded by guard cells, which open and close stomata
  3. 7. one billionth of a mater (1/1,000,000,000),used to measure the wavelength
  4. 8. Organisms that go through photosynthesis
Down
  1. 1. the colors of light that the human eye can see
  2. 2. organelle where photosynthesis occurs.
  3. 4. colors that absorb light. Produces energy from the sunlight it absorbs.
  4. 6. membranes inside where ‘the light-reactions’ occur with the electron transport chain