Natural Selection

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Across
  1. 1. living things such as plants, animals, and bacteria
  2. 4. an idea about what might happen that is based on what you already know
  3. 6. to receive genes from a parent
  4. 7. a long piece of DNA that contains many genes
  5. 8. a random change to a gene that sometimes results in a new trait
  6. 9. an organism produced as a result of reproduction
Down
  1. 2. to stay alive
  2. 3. everything that surrounds an organism
  3. 5. the number of individuals with each trait in a population
  4. 10. an animal that is hunted or killed by another animal for food