Ian suddenly became incoherent at 3 a. m. yesterday. he was agitated and unable to focus his attention and did not know where he was when taken to the hospital. after two days, the cocaine was out of his system and his cognitive functioning returned to normal. what form of neurocognitive disorder did he display?

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.