PLEASE HELPPP ON MY LAST ATTEMPT Arrange the following statements to create the proper order of events in the humoral immune response! 1. The helper T cell interacts with antigen presented in an MHC-Il molecule. 2. The B cell divides to produce memory B cells and effector B cells, 3. Antibodies specific for the antigen are produce in large numbers. 4. The helper T cell secretes interleukin-2 5. The B cell presents antigen fragments specific for its surface antibodies using MHC-Il molecules on the cell surface A.1,3,2,5,4 B.5, 1, 4, 2, 3 C.3, 4,2,5,1 4, 2, 5, 1, 3 D.2,4,3, 1,5​

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.