science

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Across
  1. 3. in the addition of mass
  2. 5. any inherited characteristics that will change a speices over time
  3. 7. the production of offspring
  4. 8. the science of life
  5. 10. occurs in all living things
Down
  1. 1. the process of natural changes
  2. 2. that is alive
  3. 4. anything that is part of the environment and causes oraganisms to react
  4. 6. arranged in a certain way
  5. 9. is a group of organisms