SEMESTER 1 FINAL EXAM LAB

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Across
  1. 5. a group of ecosystems with similar characteristics
  2. 6. diffusion does not require additional energy. in other words it is a form of ___________ transport
  3. 9. the name of the 3-carbon molecule created in phase one of cellular respiration
  4. 12. phase one of cellular respiration where glucose is split into two 3-carbon molecules
  5. 14. orange pigments inside the leaves and fruit of some plants
  6. 15. the relationship between organisms of two or more species that live in very close connection with one another (examples of these relationships include mutualism, commensalism, and parasitism)
  7. 17. __________ disasters are an example of a density-independent factor
  8. 20. they get their energy by eating decaying organic matter
  9. 21. the relaxed form of DNA
  10. 22. the condensed form of DNA
  11. 23. ___________ respiration happens when oxygen is unavailable
Down
  1. 1. where one party benefits and the other is not impacted
  2. 2. the exchange of DNA between the two homologous chromosomes
  3. 3. light ____________ reactions is the first phase of photosynthesis where light energy is captured and converted to chemical energy
  4. 4. creates approximately 2 ATP
  5. 6. the stage of meiosis that crossing over occurs in
  6. 7. an individual living thing
  7. 8. _______ cycle creates approximately 32 ATP
  8. 10. these transport nutrients and waste in and out of the cell
  9. 11. light ____________ reactions is the second phase of photosynthesis
  10. 12. the molecules formed in the first phase are used to make _________ in phase two of photosynthesis
  11. 13. ________ chromatids are identical copies of chromosomes bound to the same centromere
  12. 16. the green pigments inside of plants that are responsible for performing photosynthesis
  13. 18. __________ respiration happens when oxygen is available
  14. 19. they are responsible for protein synthesis