1. Which of the following are some of the chief characteristics that scientists use to help them classify organisms into the correct kingdom? (Choose all that apply)

motility

cell organization

reproduction

chemical makeup

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination

Which of the following forest management practices is best for reestablishing areas of forest?

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 !