Ecology Study Guide

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Across
  1. 3. the two elements or factors within the carbon cycle is __________ and cellular respiration
  2. 6. type of behavior that occurs over time or is learned over time such as a dog listening to commands
  3. 8. neutral relationship;one benefiting and the other is not affected
  4. 10. how organisms take in and release gases, used to make ATP energy through mitochondria
  5. 11. parasite and host;one benefits and the other is harmed
  6. 12. the number one reason that species become endangered or go extinct in terrestrial ecosystems
  7. 13. movement towards light
  8. 14. both species benefit;increase their fitness
Down
  1. 1. animals slow down their body activities in response to dangerous conditions, occurs during summer months
  2. 2. movement towards chemicals
  3. 4. type of behavior that organisms are born to do or it is an instinct such as moth to light
  4. 5. __________ adaptations is how animals behave to survive in a particular environment (taxes,migrations,hibernation)
  5. 7. the study of organisms within their environment or the study of ecosystems
  6. 9. any biotic or abiotic factor that restricts the existence of organisms in a specific environment