Examine the structure of the genetic material of the alien sample. Explain the differences in the structures of the alien genetic information system with those found in eukaryotic life on Earth.

the fossil record provides evidence of a common ancestor to many species.

answer >   yes we do, women; have three holes, urethral opening(pee hole, vagina, and the women pee/girls pee out of the urethra like the men do; only they have a single opening to pee/ejaculate.   (sorry if i'm too forward with this, but this is for a biology class, isn't it? )

hope that !         : )

you know they are heterozygous for a trait because they have it as jj or jj.