What is the main function of the nucleolus? a. it produces cell adhesion proteins that are then exported to the cell membrane. b. it is the site of photosynthesis in photosynthetic cells. c. its function is not yet known. d. it produces enzymes that are then exported to the lysosomes. e. it is the site of ribosome-subunit synthesis?

Scientists are conducting a study on the effectiveness of a new drug on memory loss. they are giving some of the test subjects the new drug to find out if it improves their long-term memory. which are possible limitations of this study? check all that apply. a) test subjects may want to participate in additional experiments. b) test subjects may think they should be paid more. c) test subjects may get bored and want to quit early. d) test subjects may have to travel during the experiment. e) test subjects may have full-time jobs. this is multiple choice. you for the !