C6L2 Biological Evidence

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