[填空题]
The organisms in the l9m(sco e b104a+oxiotable below yc/ j;mj-7lb wfy6qrh8l6( de all share a common ancestor.
1.1.Use the data in the table to draw a cladogram.
1.2.State the source of variation which allowed organisms in the cladogram to diverge into different species.
the name is .
2.In cladistics, state the name used to describe a group of organisms which have all evolved from a common ancestor. the name is .