Evidence of Evolution

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Across
  1. 5. Structures of the body with no purpose.
  2. 7. when the old rock (old fossils) are deeper than the young rock (young fossils).
  3. 8. Early stage of life before the fetus in development of an organism.
  4. 9. The chemicals of life that control how our bodies are structured.
Down
  1. 1. Structures from a common ancestor that are similar to each other.
  2. 2. data based fossils that have found out when and how the new species evolved.
  3. 3. Comparing bones from an organisms body to understand if they share a common ancestors.
  4. 4. Things that show an organisms structure that lived long ago.
  5. 6. Dated Fossils