Crossword

123456789
Across
  1. 1. the organelle where photosynthesis begins.
  2. 3. how animal cells get energy from sugar.
  3. 5. how plants make their own sugar.
  4. 7. reactions that do not need sunlight present.
  5. 9. a form of energy we use.
Down
  1. 1. dioxide animals breathe this out and plants breathe this in.
  2. 2. reactions in photosynthesis where carbon dioxide is made into glucose.
  3. 4. reactions that happen with sunlight present.
  4. 6. the roots of a plant they provide this reactant
  5. 8. another name for sugar.