Biology Review Crossword

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Across
  1. 7. Macromolecule responsible for various cell activities such as structure speeding up chemical reactions and forming of antibodies
  2. 11. study of ecosystems
  3. 12. process used to give an exact age to fossils by calculating the number of half-lives passed
  4. 14. Organelle responsible for transporting ribosomes around the cell
  5. 17. process by which organisms change over time
  6. 18. Specialized protein used to speed up chemical reactions
  7. 19. Main macromolecule the body uses for quick energy
  8. 21. Level of classification with the most organisms in it
  9. 24. Scientist who discovered evolution was caused by natural selection
  10. 25. testable prediction of what is expected from a scientific experiment
  11. 26. Group of organisms that are capable of mating and having fertile offspring
  12. 30. Tool used to predict the genetic outcome of offspring
  13. 33. the organelle responsible for making ATP energy
  14. 34. Part of a DNA molecule that codes for one specific trait
  15. 35. site of photosynthesis in cell
  16. 36. Cell division that results in two identical cells that are diploid
  17. 37. Cell division that results in four unique cells that are haploid
  18. 39. Internal balance regulated by the body
  19. 40. process of water crossing in/out of a cell
Down
  1. 1. Organelle which houses DNA and the nucleolus
  2. 2. term used to describe cells without a nucleus and other membrane bound organelles
  3. 3. when a hybrid organism shows a blending of two dominant phenotypes
  4. 4. variation of a gene
  5. 5. when a genotype has two different alleles
  6. 6. When a molecule has two different charged regions
  7. 8. element known as the "glue" of life
  8. 9. semipermeable barrier that surrounds all cells
  9. 10. "job" of an organism in its' ecosystem
  10. 13. The false idea that living things could appear from nothing
  11. 15. Scientist who established the basic principles of genetics
  12. 16. Organelle found in plant fungi and prokaryotic cells that forms a rigid border
  13. 20. molecule responsible for storing genetic materials in organisms
  14. 22. groups of ecosystems with similar climates and organisms
  15. 23. process in protein synthesis where DNA's code is copied onto an RNA molecule
  16. 27. any organism or virus that when spread causes disease
  17. 28. nucleic acid that contains the nitrogen base uracil
  18. 29. enzyme that "unzips" the original DNA molecule during DNA Replication
  19. 31. Molecule with many special properties needed by organisms to survive
  20. 32. symbiotic relationship where one organism benefits and the other is harmed
  21. 38. Group of three nucleotides on an mRNA molecule