Chapter 3 crossword

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Across
  1. 1. basic food source in an ecosystem
  2. 2. variety of organisms in a given area
  3. 5. various species that live in the same habitat
  4. 8. carbon moving from nonliving to living environments then back j
  5. 10. and energy(blank)is a diagram that shows and ecosystem's loss of energy
  6. 11. each step in the transfer of energy through through and ecosystem
  7. 12. birds, humans, other animals
  8. 14. replacement of one type of community by another
Down
  1. 1. movement of phosphorous in different chemical forms
  2. 3. exchange of oxygen and carbon dioxide between living cells and their environment
  3. 4. weather conditions that are this over a long period of time are climates
  4. 5. large region characterized by this and certain types of plant and animal communities is a biome
  5. 6. bacteria, fungi
  6. 7. place where organisms live
  7. 9. cycling but singular
  8. 13. community of organisms and their abiotic environment