The introductory text describes attempts to understand interactions between the immune system and HIV in order to develop better treatments. This type of work requires a good understanding of the pathogenesis of HIV.

Structures in cells that carry out specific functions.

Which of the following is a good strategy when it comes to desserts

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.