Biology Review

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Across
  1. 4. Process that occurs in the mitochondria and converts glucose to ATP.
  2. 8. The process by which individuals better suited to their environment survive and reproduce.
  3. 9. Living components of an ecosystem.
  4. 12. Organelle known as the "powerhouse," where ATP is produced.
  5. 18. The main energy currency of the cell.
  6. 19. Nonliving components of an ecosystem
  7. 20. Respiration that requires oxygen.
  8. 21. one set of chromosomes
  9. 23. multiple populations living in the same area
  10. 24. Having two different alleles for a particular gene. |
  11. 28. A non-native species that causes harm to its new environment.
  12. 29. Evolution characterized by long periods of stability followed by sudden change.
  13. 31. The allele that is only displayed if both
  14. 33. Transfer of alleles between populations.
  15. 35. An organism that produces its own food
  16. 37. Cell division that produces four genetically unique haploid gametes. |
  17. 38. Preserved remains of ancient organisms.
  18. 39. The movement of alleles into or out of a population due to migration. |
  19. 40. A chemical reaction that builds polymers by removing water. |
Down
  1. 1. the allele that masks
  2. 2. The maximum number of individuals an environment can support.
  3. 3. An organism that must consume others for energy. |
  4. 5. Factors Things that slow population growth (food, space).
  5. 6. Moving into a population.
  6. 7. all of the abiotic and biotic things in a space
  7. 9. The variety of life in a particular habitat or ecosystem. |
  8. 10. The process of maintaining a stable internal environment. |
  9. 11. A large molecule (protein, lipid, carb, or nucleic acid).
  10. 13. Respiration that does *not* require oxygen.
  11. 14. Structures that are similar in function but do not share a common evolutionary origin. |
  12. 15. a group of the same species living in the same area
  13. 16. Describes DNA replication because each new molecule has one old and one new strand. |
  14. 17. An inherited characteristic
  15. 22. The physical expression or appearance of a genetic trait
  16. 25. Drift Random change in allele frequency.
  17. 26. The process of cell division that results in two identical daughter cells.
  18. 27. A single building block that joins with others to form a chain. |
  19. 30. two sets of chromosomes
  20. 32. Moving out of a population.
  21. 33. The genetic makeup of an organism (e.g., Aa).
  22. 34. A reaction that breaks down compounds by adding water. |
  23. 36. Ability to survive and reproduce.
  24. 37. Large organic molecules.