Which phylogeny is the most likely representation of the relationships among the six beteus species?

Phylogeny A

Explanation:

Phylogeny is the history of the evolution of a species or group, basically in reference to lines of descent and interconnections between broad groups of organisms. It proposes that plants or animals of different species descended from common ancestors.

organ system-an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.