Which Grouping Of Organisms Includes An Ancestor And All Of Its Descendants?

Which Grouping Of Organisms Includes An Ancestor And All Of Its Descendants? A clade is a group of organisms that includes an ancestor and all of its descendants. Clades are based on cladistics. Is a group of organisms consisting of a common ancestor and all of its descendants? A clade (/kleɪd/; from Ancient Greek: κλάδος,