science

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Across
  1. 4. Cell joining to form a cell
  2. 7. single celled organism
  3. 9. organisms have a balance of body parts
  4. 10. protist infects the red blood cells
  5. 12. two parents needed
  6. 13. Studied heredity
Down
  1. 1. organisms that benefit from living
  2. 2. tiny cell structure that carries out a specific function
  3. 3. an organism react in some way
  4. 5. animals without a backbone
  5. 6. animals with a backbone
  6. 8. one form of asexual reproduction
  7. 11. one parent needed