Animal Growth

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Across
  1. 4. --- trait characteristic passed on from parent
  2. 7. --- reproduction is when two parent cells unite
  3. 8. ---- cycle is all the stages of an organism's life
  4. 10. a threadlike strand of DNA inside a cell
  5. 11. The process of cell division
  6. 12. structures on chromosomes that contain DNA
Down
  1. 1. organism's body changes a lot as it grows
  2. 2. --- development: keep the same body features
  3. 3. --- trait is weak
  4. 5. --- reproduction is by simple cell division
  5. 6. reduces the number of chromosomes
  6. 9. --- trait is strong