O2E Evolution Escape Room Crossword

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Across
  1. 1. Chance event in which a small portion of the population leaves to start a new population elsewhere (only use the first word)
  2. 4. Knowledge that covers general truths or the operation of general laws
  3. 6. A grouping that includes the most recent common ancestor of the group and all of the descendants
  4. 7. The next exclusive classification after class
  5. 8. Response to a chemical stimulus from the environment
Down
  1. 1. The relative contribution an individual makes to the gene pool of the next generation (measured by number of offspring produced)
  2. 2. Change in allele frequencies in a population over time
  3. 3. A group of organisms that can interbreed and produce viable, fertile offspring
  4. 5. The observable traits expressed by an organism