C6L2 Biological Evidence

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Across
  1. 5. parts that look similar, but are passed down from different ancestors
  2. 6. an organism which is the shared ancestor of two or more different descendant groups of organisms
  3. 7. species that inherited many of the same genes from a common ancestor would have similar body structures and development
  4. 8. parts of organisms that are similar in origin and structure
  5. 9. the study of similarities and differences in the physical structures of living things
  6. 10. body parts that have no function in their present-day form
Down
  1. 1. the study of the growth and development of offspring from from fertilization to birth
  2. 2. genetic change in a population over time
  3. 3. an incomplete record of all known fossils and place in time
  4. 4. a diagram that shows evolutionary relationships