2. When athletes undergo extreme exertion, their circulatory system may be unable to supply enough oxygen, and their muscle cells may experience anaerobic conditions. Do you think this situation is more
likely to occur in a bodybuilder or a long-distance runner. Why?

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above

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 !

Which of these definitions have been paired with the correct type of cell?