Review Crossword

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Across
  1. 5. organelle where photosynthesis takes place
  2. 6. the normal condition you compare the other experimental conditions to
  3. 8. DNA (2 words)
  4. 11. a logical problem solving technique (2 words)
  5. 12. the union of male and female gametes to form a zygote
  6. 13. factor in an experiment that stays the same
  7. 14. green pigment that captures light for photosynthesis
  8. 15. reproduction that is done without parents
  9. 16. made up of DNA and protein
  10. 18. last step of the scientific method
  11. 19. a pair of chromosomes made of different alleles
  12. 20. an egg or a sperm
Down
  1. 1. alternative form of a gene
  2. 2. smallest unit that can perform all life processes
  3. 3. a possible “if” and “then” answer to a question that can be answered
  4. 4. regulates what enters leaves the cell (2 words)
  5. 7. allele that is fully expressed whenever present
  6. 9. breeding animals or plants to have the same traits (2 words)
  7. 10. genetically identical
  8. 17. jelly-like fluid region of the cell that contains all organelles