Which of the following statements is not part of the cell theory? a. Cells are the basic unit of structure and function in all living things.
b. All cells are produced from other cells.
c. Only animal cells are composed of cells.
d. All living things are composed of cells.

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 !