Evolutionary History

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Across
  1. 4. a group of the same type of organisms living in the same environment
  2. 7. an animal that hunts and kills other animals for food
  3. 8. anything (living and non-living) that surrounds an organism
  4. 10. an instruction for making a protein molecule
  5. 11. the number of individuals with each trait in a population
  6. 12. a random change to a gene that results in a new trait
Down
  1. 1. a type of large molecule that performs important functions inside organisms
  2. 2. a trait that makes it less likely that an individual will survive in a specific environment
  3. 3. the process by which the distribution of traits in a population changes over many generations
  4. 5. a trait that makes it more likely that an individual will survive in a specific environment
  5. 6. an animal that is hunted or killed by another animal for food
  6. 9. a specific characteristic of an individual organism