The density of gas particles in a section of earth’s atmosphere decreases. which of the following is the most likely explanation for this event? the air pressure in that section of earth’s atmosphere decreased. the air pressure in that section of earth’s atmosphere increased. the total number of gas particles in earth’s atmosphere decreased. the total number of gas particles in earth’s atmos

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.