GLS Unit 1 Living things in their Environment

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Across
  1. 1. To get larger
  2. 6. Oxygen is a ________
  3. 8. Watery part of the biosphere
  4. 9. React to a change in the environment
  5. 10. A step in the scientific method
  6. 12. What ecologists study
  7. 13. Animals do this to get energy
Down
  1. 2. Make more of its own kind
  2. 3. All the earth's air, water, and land
  3. 4. What an organism does to stay alive/(life __)
  4. 5. Study of living things
  5. 7. One way to observe
  6. 11. One of life's functions