Why do you think it is important for a surgical patient to have someone drive him or her home after surgery?

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

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.