Natural Selection

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Across
  1. 1. The stock of different genes
  2. 7. The process in which an organism adapts to their environment
  3. 8. Any difference between cells
  4. 9. A result of an organism
Down
  1. 2. All of the people inhabiting a specified area.
  2. 3. The changing of the structure of a gene, resulting in a variant form that may be transmitted to subsequent generations, caused by the alteration of single base units in DNA, or the deletion, insertion, or rearrangement of larger sections of genes or chromosomes.
  3. 4. The variability among living organisms from all sources including, inter alia, terrestrial, marine and other aquatic ecosystems
  4. 5. Explanations as to how something might work
  5. 6. A change in which an organism began suited to its environment
  6. 10. A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding.