biology

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Across
  1. 2. "Maintaining a stable internal environment",
  2. 4. "A reaction to a stimulus",
  3. 7. "The process by which organisms make more of their kind"
  4. 10. "A group of similar organisms that can reproduce",
  5. 11. "Increase in size or number of cells",
Down
  1. 1. "The arrangement of parts in a system",
  2. 3. "A trait that helps an organism survive in its environment",
  3. 5. "A change in the environment that causes a response",
  4. 6. "Changes an organism goes through during its life",
  5. 8. "Any living thing",
  6. 9. "The study of living things",