Unit 3B Summative Review

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Across
  1. 4. Change in DNA that can affect an organism's trait
  2. 6. Certain attributes of the environment that decide which traits will increase survival and which will decrease survival
  3. 8. Variations of a gene
  4. 9. The process of breaking something up into pieces
  5. 11. variations of genes within a population
Down
  1. 1. - Adjustments made by a species in a new environment in order to survive and reproduce
  2. 2. an organism’s ability to survive difficult conditions over time
  3. 3. a statistical measure that describes how much variation there is in the data
  4. 5. An organism’s ability to survive and reproduce in its environment in order to pass on genes to its offspring
  5. 7. the process of a population changing the proportion of particular traits over many generations
  6. 10. all of the available alleles within a population