Fall Semester Biology Review

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Across
  1. 3. A long chain of carbons and hydrogens that stores lots of energy.
  2. 4. The typical weather pattern in an area over time.
  3. 8. Genes on DNA code for this.
  4. 13. Describes cell membrane's ability to regulate entry and exit.
  5. 17. Number of independent variables per experiment.
  6. 18. Organisms at the start of a food chain.
  7. 20. The process of taking the codons in mRNA and making a protein.
  8. 22. The three base message in mRNA that indicates an amino acid.
  9. 25. A molecule type that can function as storage or structure.
  10. 27. All species living together in an ecosystem.
  11. 28. Organism that fixes nitrogen from the atmosphere into usable form
  12. 29. Describes the solution outside a cell that has a higher salt concentration than the inside of the cell.
  13. 30. The earth and all its biotic and abiotic factors.
Down
  1. 1. Smallest living unit capable of all life functions.
  2. 2. A group of cells working together for a particular purpose.
  3. 5. A small molecule used to make a lager molecule.
  4. 6. A statement about what a scientist believes will happen in an experiment.
  5. 7. quick energy molecule for cells.
  6. 9. The job of a particular species.
  7. 10. Location of replication.
  8. 11. The process of turning DNA into mRNA.
  9. 12. Passive transport.
  10. 14. producer species are this.
  11. 15. Type of cell with no nucleus.
  12. 16. A nutrient cycle that traces the path of carbon dioxide.
  13. 19. The monomer used to make proteins
  14. 21. The total living mass at a level in the ecological pyramid.
  15. 23. The molecule that holds genetic information.
  16. 24. An area of the bioshpere that has a typical climate and living organisms.
  17. 26. Where an animal lives.