Science Crossword Puzzle

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Across
  1. 1. a result or change that happens because of an event or process
  2. 4. a graph that uses bars to show how characteristics or values are distributed within a group
  3. 5. an event or process that leads to a result or change
  4. 6. a group of the same type of organism living in the same area
  5. 9. to stay alive
  6. 11. a specific characteristic of an individual organism
  7. 12. the number of individuals with each trait in a population
Down
  1. 2. a way of hiding by looking the same as the background
  2. 3. a related organism
  3. 7. an animal that is hunter or killed by another animal for food
  4. 8. an animal that hunts and kills other animals for food
  5. 9. a group of organisms of the same kind (in one or more populations) that do not reproduce with organism from any other group
  6. 10. living things, such as plants, animals, and bacteria