I need some help.

I really have no idea what your trying to ask but use a punnet square or pedigree chart mate

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

can i get the brainliest pls

explanation:

this would be a math