1. 1. Ch. 1.1 The Cell pgs. 10-15 Ch. 9.1 Single celled organisms have all the charac.of living things pgs. 281-286 3. Ch. 7.1 Biologists use seven levels of classification pgs. 203-209 4. Ch. 7.2 Biologists use 7 levels of classification pgs. 211-218 5. Ch.16.2 Human activities affect the environment pgs. 553-560 6. Ch.14.4 Biomes contain many ecosystems pgs. 494-501 7. Ch. 14.1 Ecosystems support life pgs. 473-477 8. Ch. 14.3 Energy flows through ecosystems pgs. 486-492 9. Ch. 14.2 Matter cycles through ecosystems pgs. 480-484 10.Ch. 16.3 People are working to protect ecosystems pgs. 562-569 11. Review vocabulary, questions, drawings, and charts in biology notebook.