Evolution

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Across
  1. 1. Features that are passed down and help a living thing survive.
  2. 4. Moving new genes in and out of a group of living things.
  3. 6. Ability of an organism to survive and reproduce in an environment
  4. 10. When animals that are better suited to their environment stay alive and have babies (only the strongest survive).
  5. 11. Similar body parts shared by related animals from a long time ago.
Down
  1. 2. Body parts that do the same thing but look different.
  2. 3. People picking which animals have babies to get certain traits.
  3. 5. When a group of living things changes over time.
  4. 7. When a new type of living thing is made
  5. 8. Random changes in how common different genes are, often in small groups of living things.
  6. 9. A body part that doesn't have a job.