chapter 7 Science classifying living things

123456789101112131415
Across
  1. 3. smallest, most specific classification category
  2. 4. organisms with this name are closely related
  3. 7. pigeon and the carolina parakeet are species that have gone extinct because of human activities
  4. 9. second-highest of the taxonomical categories in the plant kingdom
  5. 10. largest of classification categories
  6. 11. owl species whose survival is threatened by the cutting down of old tress in the US
  7. 12. put similar organisms into groups
  8. 14. obtain food from another source
  9. 15. make their own food by photosynthesis
Down
  1. 1. group made up of all the orders of a similar species
  2. 2. were the first cells on Earth
  3. 5. names that help scientists to communicate better about classifications
  4. 6. are Eukaryotes
  5. 7. an organisms evolutionary history
  6. 8. how many kingdoms are in the classification system
  7. 13. are many-celled and can move independently