Evolution

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Across
  1. 5. A graph of time
  2. 8. Something that makes up all living things on Earth
  3. 9. The part of evolution that involves embryos
  4. 10. The remains of an animal found in the earth
  5. 11. A hypothesis known for conspiracy and science
  6. 13. The part of evolution that involves the chemical process
Down
  1. 1. Science that involves where an animal is/lives
  2. 2. An animal that forms a change/mutates
  3. 3. A function in an animal that has seemingly no function
  4. 4. Something an animal does specifically
  5. 6. The structure and body of living things
  6. 7. A group of animals categorized as one thing
  7. 9. The theory about animals having origins/ancestors from pre-existing animals
  8. 12. Two animals having a similar function that serves a different purpose