Introduction to Biology and Ecology

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Across
  1. 2. breakdown complex organic compounds in simple soluble organic compounds
  2. 4. organism that kills and feeds on another organism
  3. 6. organism which lives on a host and deprives the host of nutrients
  4. 7. chemical process that releases energy in living organisms
  5. 10. process that releases large amounts of carbon from fossil fuels into the atmosphere
  6. 11. branch of biology concerned with classification of organisms
  7. 12. ecosystems based on land
  8. 13. the study of heredity and variation in organisms
  9. 14. the role of an organism within an ecosystem
  10. 15. type of relationship between leguminous plants and nitrogen-fixing bacteria
Down
  1. 1. abiotic factor measured in degree Celsius
  2. 3. the combination of factors that surround and act upon an organism
  3. 5. consumer which feeds on a secondary consumer
  4. 6. naturally occurring process which removes carbon dioxide from the atmosphere
  5. 8. edaphic factors are those connected with the _________
  6. 9. close relationship between organisms of different species