Ch 6 Lessons 2 and 3 Vocab Review

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Across
  1. 3. body parts that have lost their original function through evolution
  2. 4. the resemblance of one species to another species
  3. 8. an adaptation that enables a species to blend in with its environment
  4. 10. the breeding of organisms for desired characteristics
  5. 11. body parts that perform a similar function but differ in structure
  6. 12. the science of development of embryos from fertilization to birth
Down
  1. 1. the process by which populations of organisms with variations that help them survive in their environments live longer, compete better, and reproduce more than those that do not have the variations
  2. 2. the study of similarities and differences among structures of living species
  3. 5. body parts of organisms that are similar in structure and position but different in function
  4. 6. a slight difference in an inherited trait of individual members of a species
  5. 7. a person who studies plants and animals by observing them
  6. 9. an inherited trait that increases an organism's chance of surviving and reproducing in its environment