Levels of Organization (change name)

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Across
  1. 4. All life on Earth
  2. 6. Group of the same species in one area
  3. 9. Smallest unit of matter
  4. 11. Smallest unit of life
  5. 12. Large region with similar climate and life
Down
  1. 1. Groups of similar cells working together
  2. 2. Two or more atoms bonded together
  3. 3. Structures inside cells (like mitochondria, nucleus)
  4. 5. Living + nonliving things in an area
  5. 7. System– Organs working together (digestive system, nervous system)
  6. 8. One individual living thing
  7. 10. Different tissues working together (heart, lungs, leaf)