natural selection

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Across
  1. 1. way of hiding by looking the same as background
  2. 2. the number of individuals with each trait in a population
  3. 6. event or process that leads to a result or change
  4. 8. a characteristic that all members of a species have
  5. 9. Everything (Living and nonliving) that surrounds an organism
Down
  1. 1. a long piece of DNA that contains many genes
  2. 3. a type of molecules of genes and chromosomes are made of
  3. 4. a related organism from a previous generation
  4. 5. trait trait that makes it more likely than an individual will survive in a specific environment
  5. 7. a result or change that happens because of an event or process