[填空题]
The organisms in the table belo6spxt-r)x, ;mr,h n e+uapu*jz6w j3nw a: ez -jwy)v p;scesi r9-mx1l*ll 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 .