Vocab Crossword

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Across
  1. 4. Some natural disaster wipes out most of a population leaving only organisms with one genotype
  2. 5. An organism being "fit" for it's environment, being able to survive
  3. 6. Organisms both trying to survive in an environment but only those fit for the environment survive
  4. 7. Organisms changing based on changes in their environment
  5. 8. Genes in a species offspring that are different than their ancestors
  6. 10. The most organisms most fit for an environment survive over organisms not fit for the environment
Down
  1. 1. Organisms with one genotype starting a new settlement
  2. 2. Parts of an organism that no longer serve a purpose
  3. 3. A record of all fossils ever discovered
  4. 9. Process of organisms slowly changing and adapting over time