1. Chapter 9 Pretest

2. studies, have taught 16. division, is
Person, (does) solve 17. process, is
Scientists, follow 18. are, phases
Scientist, establishes 19. first, is
Research, is prophase, metaphase,
Kami knows anaphase/ are
Jerome has started 21. is
Are is
Are conducting 23. is
Mr. Holmes works 24. enjoy
Is, section works
Cells, are divides
Function, is are
Are, roles is
Genes, are plan
30. is

3. 31. It their
32. Her his
33. They her
34. he, she C
35. He her
46. C
36. Themselves him
37. Her them
38. Their C
39. Their he
40. His