Evolution

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Across
  1. 3. A ___ Can be useful, bad, or neutral.
  2. 6. How organisms are distributed geographically on the planet.
  3. 8. Can reveal the change of the population overtime.
  4. 9. Higher __ results in more offsprings.
  5. 10. The study of embryos and their development.
Down
  1. 1. Physical traits that are shared with different species or bones that have no need to be used for.
  2. 2. Similarity due to share common ancestry.
  3. 4. ___ do not evolve over their lifetime.
  4. 5. Change in a population inherited___ over generations
  5. 7. ___ Continues to occur, and has not stop.