C6L2 Homework Choice

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Across
  1. 6. parts of organisms that are similar in origin and structure
  2. 7. body parts that have no function in their present day form
  3. 8. If species inherited same genes from common ancestors they would have similar body structure and development
  4. 10. fossils in the fossil record support the theory of evolution by natural selection
Down
  1. 1. a diagram that shows evolutionary relationships
  2. 2. parts that look similar but are passed down from different ancestors
  3. 3. all of the fossils found in a timeline
  4. 4. the study of similarities and differences in the physical structure of living things
  5. 5. two groups of the same species (evolved differently) that share this old member of species
  6. 9. the study of the growth and development of offspring from fertilization to birth