Comparative Anatomy

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Across
  1. 2. unborn or unhatched baby.
  2. 6. change in living things over generations.
  3. 7. preserved organism from many years ago showing record of past life.
  4. 8. any living thing.
  5. 10. the study of bodily structure in humans, animals, and other living organisms.
Down
  1. 1. a scientist that studies the fossil record to better understand earth.
  2. 3. structures in embryos that will develop into gills in fish and the neck and the jaw in humans.
  3. 4. a system in organisms made up of bones; organisms can have an exoskeleton (outside the organism), or an endoskeleton (inside the organism.)
  4. 5. a type of biologist that studies how living things can grow from a simple cell into a complex living organism.
  5. 9. extension from the trunk or core of an organism.