Which is the fulcrum?
1. C
2. E
3. D
4. B
5. A

Which would best keep the oxygen cycle stable? a. cutting down jungles to create farmland b. eliminating parks in large cities c. dumping toxic chemicals into the ocean d. reducing the amount of deforestation d. reducing the amount of deforestation

Were you able to observe the nucleolus in any of the cells if so which ones

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii