NS Ch 2 & 3 Review

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Across
  1. 2. A trait that helps an organism survive and reproduce in its environment.
  2. 5. Differences in traits among individuals of a species.
  3. 9. The surroundings in which an organism lives.
  4. 10. The ability to continue living or existing.
  5. 11. Characteristics or features of an organism.
  6. 12. A group of individuals of the same species living in the same area.
Down
  1. 1. A change in DNA that can introduce new traits into a population.
  2. 3. An animal that is hunted and eaten by predators.
  3. 4. The natural home or environment of an organism.
  4. 6. The young born to a parent or parents.
  5. 7. A group of individuals born and living at the same time.
  6. 8. An animal that hunts and eats other animals.