natural selection vocab

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Across
  1. 5. — A specific form or variation of a gene, often called an allele.
  2. 8. — A bar graph that shows the distribution of numerical data or trait variations.
  3. 10. — A compact, threadlike structure of DNA found inside the nucleus of a cell.
  4. 12. — The molecule inside cells that carries the genetic code for all living things.
  5. 13. — The process of creating offspring by combining the genetic material of two parents.
  6. 15. — To receive genetic traits or characteristics from parents through reproduction.
Down
  1. 1. — To stay alive in an environment despite harsh conditions or threats.
  2. 2. — A relative from the past from whom an organism has descended.
  3. 3. — An organism that is actively hunted and eaten by a predator.
  4. 4. — An animal that naturally hunts, kills, and eats other organisms.
  5. 6. — A group of similar organisms that can successfully reproduce with one another.
  6. 7. A random change in a DNA sequence that can create a completely new trait.
  7. 9. — The new organisms or children produced by one or more parent organisms.
  8. 11. — Any living thing, such as a plant, animal, or single-celled bacterium.
  9. 14. — An immature stage of some insects that looks like a smaller adult without wings.