C6L2 Biological Evidence

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Across
  1. 3. genetic change in a population over time
  2. 7. a chart that shows evolutionary relationships (who is related to who)
  3. 9. a previous species that two different species have evolved from
  4. 10. if species inherited many of the same genes from a common ancestor, them they would have similar body structures and development
Down
  1. 1. the study of the similarities and differences in the physical structure of things
  2. 2. parts of organisms that are similar in origin and structure
  3. 4. all known fossils and place in time
  4. 5. body parts that have no function in their present-day form
  5. 6. the study of the growth and development of offspring from fertilization to birth
  6. 8. parts that look similar, but are passed down from different ancestors