Unit 9 Vocabulary

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Across
  1. 4. the passway of energy
  2. 6. too much farming
  3. 7. defining features
  4. 9. can't make its own food
  5. 10. too much of a species
Down
  1. 1. amount of a species in an area
  2. 2. makes its own food
  3. 3. competing for food
  4. 5. where a species lives
  5. 8. not living