[填空题]
The organisms in the table below8 lieg m-ne7z;6 row3a all share a common ancestor.
udwq xf08d pb5,z4vh3
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 .