Bio D

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Across
  1. 4. any fossilized remains of a life form that exhibits both ancestral and derived forms
  2. 5. excessive plant and algal growth due to overfertilization.
  3. 8. dying out of a species.
  4. 9. any animal or plant preserved in the rock
  5. 12. any heritable trait that helps an organism to survive and reproduce.
  6. 13. organs that no longer have a function but still exists.
  7. 15. similar bone anatomy of different organisms that have a different use.
Down
  1. 1. aspects in the environment that affects a population.
  2. 2. when humans pick certain traits that they desire for an organism and breed accordingly.
  3. 3. the process through which populations of living organisms adapt and change in order to survive.
  4. 6. occurs when there is no evolution within the population.
  5. 7. a rapid increase or accumulation in the population of algae in the water.
  6. 10. a change in traits of a species that happens over time.
  7. 11. the ability to survive and reproduce.
  8. 14. different bone anatomy of different organisms that have similar use.